HomeMy WebLinkAbout4234 Resolution - I-182 IC Design_Amendment_DKS RESOLUTION NO. 4234
A RESOLUTION OF THE CITY OF PASCO, WASHINGTON,
AUTHORIZING THE CITY MANAGER TO EXECUTE AMENDMENT NO. 2
TO THE PROFESSIONAL SERVICES AGREEMENT WITH DKS
ASSOCIATES, INC. FOR THE BROADMOOR AND I-182 INTERCHANGE
PROJECT.
WHEREAS, the City and DKS Associates, Inc., entered into a Professional Services
Agreement on September 21, 2021 to provide engineering services with respect to the Broadmoor
and I-182 Interchange project; and
WHEREAS,the City and DKS Associates,Inc.,executed Amendment No. 1 on November
18, 2021 to provide additional professional engineering services; and
WHEREAS, the Access Revision Report identified the locally preferred alternatives
which include a looped eastbound off-ramp and a roundabout to replace the existing signal at the
ramp terminals; and
WHEREAS, the City and DKS Associates, Inc. desire to enter into Amendment No. 2 to
provide the final design and prepare the plans, specifications, and estimates (PS&E) and bid
package as described in Exhibit A.
NOW,THEREFORE,BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY
OF PASCO,WASHINGTON:
That the City Council of the City of Pasco approves the terms and conditions of
Amendment No. 2 to the Professional Services Agreement between DKS Associates, Inc., and the
City of Pasco; a copy of which is attached hereto and incorporated herein by reference as Exhibit
A.
Be It Further Resolved that the City Manager of the City of Pasco,Washington,is hereby
authorized, empowered, and directed to execute said Amendment on behalf of the City of Pasco;
and to make minor substantive changes as necessary to execute the Amendment.
PASSED by the City Council of the City of Pasco,Washington,this 6th day of September,
20�� _..__.
`,�
\
Blanc� ajas
Mayor
ATTEST: APPROVED AS TO FORM:
j c. ��.v �
Debra Barham, CMC err Fergus , LLC
City Clerk City A neys
Resolution—I-182/Broadmoor Interchange Amendment No.2- 1
EXHIBIT A
BROADMOOR INTERCHANGE PROJECT PHASE ZB -
SCOPE OF WORK
DATE: August 10, 2022
TO: Steve Worley � City of Pasco
FROM: Aaron Berger; PE � DKS Associates
Richard Hutchinson, PE � DKS Associates
Justin Sheets, PE � DKS Associates
SUB]ECT: Broadmoor Interchange Project DRAFT Phase 2B Scope of Work Project #21x06-725
SCOPE OF WORK
. ,
The I-182/Broadmoor Boulevard interchange design project is intended to identify, recommend,
and design a solution that addresses the short and long-term interchange needs for all modes of
travel. The design for the I-182/Broadmoor Boulevard interchange project will consists of two
phases:
Phase 1: Access Revision Report (ARR) and Initial Environmental Permitting Process - Partially
Compete
Phase 2: Interchange Design - broken into multiple sub-phases (A & B)
Phase 1 of the project included the Access Revision Report, the design alternatives evaluation and
selection required by WSDOT and FHWA for a project that makes any access change to an
interstate interchange. The outcome of the ARR process is a "Preferred Alternative" conceptual
design, which is then approved by FHWA and WSDOT. The ARR documentation is complete, and
currently in the review and approval process with FHWA and WSDOT. In addition, Phase 1 of the
project included the Environmental Permitting process. The NEPA discipline reports are currently
underway based on the Preferred Alternative identified in the ARR.
This scope of work (titled Phase 26) addresses the remaining tasks required to complete the full
design of the following components of the Preferred Alternative identified in Phase 1 of the project:
. I-182 Deceleration Lane at existing eastbound off-ramp to Broadmoor Blvd
• I-182 Eastbound Loop Ramp to northbound Broadmoor Boulevard
• I-182 Eastbound Ramp terminal New Roundabout
� BROADMOOR INTERCHANGE PRO]EC7 PHASE 26 • SCOPE OF WORK • AUGUST S0, 2022 1
. Broadmoor Blvd re-striping to add a temporary bike/ped connection through the I-182
interchange
This scope of work also includes the preliminary engineering needed to complete the anticipated
NEPA Categorical Exclusion for the Preferred Alternative identified in Phase 1. The Preliminary
design elements included in this scope of work to complete the NEPA process includes the
following:
• New ped/bike bridge and path along Broadmoor Blvd through the I-182 interchange
. -
For the purposes of this scope of work, the project limits are confined to the areas shown in Exhibit
1 as the preferred alternative from the Broadmoor Interchange ARR. The elements of the Preferred
Alternative shown in blue will be advanced through final design in the scope of work, and the
elements shown in green and yellow will be advanced through preliminary design to an extent
sufficient to support the complete of the NEPA documentation.
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EXHIBIT 1
� BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 2
• • • . �
This Scope of Work (SOW) details work elements needed to support the CITY in completing the
design work for the interchange modifications at I-182 and Broadmoor Boulevard. This SOW shall
consist of the following major work elements.
• Work Element 1 - Project Management
. Work Element 2 - Survey (completed in Phase ZA, not used in Phase 2B)
. Work Element 3 - Geotechnical Investigation
• Work Element 4 - Civil Design
• Work Element 5 - Structural Design
• Work Element 6 - Traffic Design
• Work Element 7 - WSDOT Documentation
� BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUSl 10, 2022 3
WORK TASKS
.
1.1 MONTHLY PROGRESS REPORTS AND BILLINGS
The CONSULTANT shall prepare monthly progress reports, in a form approved by the CITY, that
outlines in written and graphical forms the various phases of the work, and the order of
perFormance, in sufficient detail so that the progress of the work can be easily evaluated. These
reports shall:
• Highlight project milestones
. Target potential problem areas needing special attention or coordination prior to delays
occurring and provide a proposal for addressing problem areas
. Outline activities planned for the next period
• Compare actual work progress with contractual obligations
• Show work complete (%) versus budget expended (%) for major tasks
Progress reports shall include current scheduling reports, indicating all progress to date and
resources expended. Progress shall be monitored and reported in diagram and quantitative forms
to present a clear, concise, and understandable picture of the project status. This update shall also
include any changes in schedule, sequence, or resource loading. If any schedule delays have
occurred, a plan for bringing the work back on schedule, and back on budget, shall be included.
Invoices shall be prepared by the CONSULTANT in a form and detail as approved by the CITY, and
submitted on a monthly basis. These shall be supported by detailed record keeping closely
tracking the project budget and expenditures.
Deliverable(s)
• Monthly progress reports, incorporating project schedule revisions as appropriate (electronic
copy)
. Monthly invoices
1,2 PROJECT ADMINISTRATION
The CONSULTANT shall coordinate with SUBCONSULTANTs regarding contracting procedures, shall
prepare and execute contracts with individual SUBCONSULTANTs, and shall address contract-
related issues with the SUBCONSULTANTs as they arise during the project. As part of this task, the
CONSULTANT shall also provide as-needed support to the CITY in the internal administration
functions of the PROJECT.
� BROADMOOR INTERCHAfVGE PROJECT PHASE 26 • SCOPE OF WORK • AUGUST 10, 2022 4
1.3 PR�.�ECT SCHEDULE
The CONSULTANT shall prepare a project schedule that includes completion of all items identified in
this SOW. The CONSULTANT shall prepare a draft project schedule for the CITY to review.
Following the CITY's review, the CONSULTANT shall prepare a final project schedule that
incorporates CITY comments.
The CONSULTANT's project manager shall conduct the project tracking, document control, and
coordination efforts necessary for project execution. These efforts shall include the continuous
tracking of schedules, budgets, and products; coordination with SUBCONSULTANTs relating to work
in progress; and coordination with WSDOT and FHWA.
Deliverable(s)
• Draft project schedule
. Final project schedule
1.4 PRO]ECT KICK-OFF MEETING
The CONSULTANT shall prepare for and attend the project kick-off meeting with Pasco. This
meeting will include video conferencing options for project stakeholder attendees. The CITY will
coordinate the meeting and will invite agency staff as needed. The CONSULTANT will prepare the
meeting agenda and meeting materials.
Assumptions
. Meeting duration will be two hours
. Meeting will be held in-person in P�sco and will include remote web-conferencing services
Deliverable(s)
. Project kick-off meeting attended in person by up to 4 members of the CONSULTANT team
1.5 PMT CHECK-INS
The CONSULTANT shall host weekly 30-minute project management team meetings with CITY and
as needed other project stakeholder staff to provide an update on progress and review field
permitting requirements. The CONSULTANT shall also use these meetings to apprise the City
project manager of ongoing work tasks, upcoming review periods, schedule changes, and other
project management related items.
Assumptions
• Meetings will be attended by the CONSULTANT Project Manager or Deputy Project Manager, and
Civil Design Manager
• Meeting durations will be 0.5 hours
Deliverable(s)
� BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 5
• Weekly project management check-in meetings hosted by the CONSULTANT via video
conferencing.
Project survey was completed in Phase 2A of this project. No additional survey work is anticipated
to be needed for Phase 2B.
.
3.1 GEOTECHNICAL DESIGN COORDINATION
3.1.1 TA�K ADMINISTRATION — GEOTECHNICAL
Complete invoicing, and budget and schedule tracking specific to the Geotechnical design project
tasks. Invoicing procedures for the geotechnical tasks will follow the guidance outlined in Tasks
1.1, and the geotechnical team will provide input and updates to the project schedule as described
in Task 1.3.
Deliverable(s)
. Geotechnical Task Administration through submittal of the Final Plan Set
3.1.2 PRO]ECT MEETINGS - GEOTECHNICAL
The Geotechnical Design team will attend and participate in the team and stakeholder meetings
outlined in Tasks 1.4 and 1.5 of this scope of work on an as-needed basis. Attendance in additional
project meetings related to specific project design deliverables is covered by the scope.for those
deliverables.
Assumptions
• Virtual (web-based) attendance is assumed for the Geotechnical Team members in the project
kick-ofF and team coordination meetings
• The Geotechnical Design Team shall be represented by one member at the Project Kick-off
Meeting
• One member of the Geotechnical Design Team shall attend up to 12 weekly coordination
meetings at the request of the CONSULTANT Project Manager over the duration of the project,
with an assumed project duration of 12 months
Deliverable(s)
. Attendance in the Phase 2B kick-off and as requested at regular team coordination meetings
3.2 GEOTECHNICAL DESIGN SURPORT
I� BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 6
The CONSULTANT will conduct additional subsurface explorations to assist with design of the
following project elements:
. A new overhead sign bridge on I-182
. Proposed luminaires associated with the new roundabout at the I-182 eastbound ramp terminal
at Broadmoor Boulevard
The CONSULTANT shall provide geotechnical recommendations for the design and construction of
these elements.
In addition, the geotechnical team shall provide consultative geotechnical support for the project,
including:
• Support on the design of retaining walls or steepened slopes
. Preliminary recommendations for bridge foundation concepts
• Geotechnical design recommendations for sign bridge and luminaire foundations.
. If requested by WSDOT, the CONSULTANT shall collect suspect asbestos containing material
(ACM) bulk samples to determine whether asbestos abatement and disposal is needed to meet
National Emissions Standards for Hazardous Air Pollutants (NESHAPS) requirements for the
project
The CONSULTANT shall provide preliminary recommendations via short memoranda or emails, and
the results of all new borings and corresponding recommendations shall be incorporated into the
current draft geotechnical report developed in Phase 2A of the project.
ASSUMPTIONS
• Field exploration activities (i.e. drilling) will be completed before December 2022 or after March
2023. Winter drilling is not planned.
. The CONSULTANT shall make an initial site visit to mark boring locations and contact with one-
call utility notification system in accordance with applicable State of Washington regulations.
• The CONSULTANT shall be responsible for the traffic control and right-of-way permitting
associated with the new borings
• The CONSULTANT shall explore soil and groundwater conditions near the location of a proposed
overhead sign bridge by drilling up to two borings using a truck-mounted drill rig. The borings
will be drilled to depths of about 20 to 30 feet below site grade. Soil samples will be collected at
approximate 21/2- to 5-foot-depth intervals using a split barrel sampler.
. The CONSULTANT shall explore soil and groundwater conditions near two representative
locations of proposed luminaires located near the intersection of the eastbound ramps and
Broadmoor Boulevard by drilling borings using a truck-mounted drill rig. The borings will be
advanced to depths of about 20 feet below site grade. Soil samples will be collected at
approximate 21/2- to 5-foot-depth intervals using a split barrel sampler.
• Temporary traffic control for drilling will include signs, cones/tubular markers, and an attenuator
truck for temporary shoulder closures. Lane closures will not be required or allowed.
Deliverables
� BROADMOOR INTERCHANGE PRO)ECT PHA5E 28 • SCOPE OF WORK • AUGUST 10, 2022 7
• Up to four additional borings
. Revised and Final Geotechnical Investigation Report
• Draft and Final Pavement Design Recommendations Memorandum
3.3 PAVEMENT DESIGN REPORT
The CONSULTANT shall develop pavement designs for the following project elements:
. New I-182 deceleration lane at I-182 Eastbound off-ramp
. New I-182 eastbound loop off-ramp
• New Roundabout at the I-182 Eastbound Ramps/Broadmoor Boulevard intersection
The pavement designs shall be developed in accordance with WSDOT Pavement Policy. The
CONSULTANT shall compile a Pavement Design Report that summarizes the existing pavement and
site conditions, includes discussion of special features or problems, and provides pavement
design/rehabilitation requirements. The Pavement Design Report shall be compiled in accordance
with Section 9 of the WSDOT Pavement Policy, and shall include the following four key elements:
. Description of project
• Evaluation of conditions at the project site
. Pavement thickness design
• Specific geotechnical design details
The Pavement Design Report shall be submitted as part of the 30% Design Submittal (Task 4.2).
ASSUMPTIONS
• The CONSULTANT will prepare a hot-mix asphalt (HMA) and portland concrete cement (PCC)
pavement section alternative for each of the project elements referenced in Section 3.3.
. Pavement thickness design will be completed using AASHTO 93 procedures.
• A life-cycle cost analysis will be completed by WSDOT and/or the CITY for specific project
elements, as needed.
• Traffic information including: equivalent single axle load (E5AL) information, a breakout of
vehicle types; projected growth rate and design life will be provided to the CONSULTANT.
. The Pavement Design Report shall be submitted as part of the 30% Design Submittal (Task 4.2)
Deliverables
. Draft and Final Pavement Design Report
.
4.1 CIVIL DESIGN COURDINATION
4.1.1 TASK ADMINISTRATION - CIVIL AND STRUCTURAL
I� BROADMOOR INTERCHANGE PROJECT PHASE 28 + SCOPE OF WORK • AUGUST 10, 2022 S
Complete invoicing, and budget and schedule tracking specific to the civil and structural design
project tasks. Invoicing procedures for the civil and structural tasks will follow the guidance
outlined in Tasks 1.1, and the civil and structural team will provide input and updates to the project
schedule as described in Task 1.3.
Assumptions
. The Civil and Structural task administration is combined in this task
Deliverable(s)
. Civil and Structural Task Administration through submittal of the Final Plan Set
4.1.2 PRO]ECT MEETINGS - CIVIL
The Civil Design team will attend and participate in the team and stakeholder meetings outlined in
Tasks 1.4 and 1.5 of this scope of work. Attendance in additional project meetings related to
specific project design deliverables is covered by the scope for those deliverables.
Assumptions
. Virtual {web-based) attendance is assumed for Civil Design Team members in the project kick-
off and team coordination meetings
. The Civil Design Team shall be represented by up to three team members at the Project Kick-off
Meeting
• Up to three members of the Civil Design Team shall attend weekly coordination meetings over
the duration of the project, with an assumed project duration of 10 months
Deliverable(s)
. Attendance in the Phase 2B kick-off and regular team coordination meetings
4.1.3 UTILITY DESIGN COORDINATION
The CONSULTANT shall review and identify existing utilities in the project limits area and prepare a
list of utilities that may conflict with the proposed improvements. The CONSULTANT shall
coordinate directly with the affected utilities for relocation and reviews. Site preparation and utility
relocation/adjustment will be shown on the plan/profile sheets. The CONSULANT shall lead the
utility coordination on behalf of the City of Pasco and will contact applicable utility districts and/or
companies to confirm existing facilities, relocation requirements or protection methods, schedules,
assessments, and fees necessary for obtaining construction approvals including coordination of any
City and State franchise agreements already in place.
Deliverable(s)
• As needed utility coordination meetings and correspondence throughout the development and
completion of the final plan set
4.2 30°lo DE5IG1'� CIVIL PLANS
� BROADMOOR INTERCHANGE PROIECT PHASE 26 • SCOP[ OF WORK • AUGUST 10, 2022 9
The CONSULTANT shall develop 30% design civil plans and details for the following:
. New I-182 deceleration lane at I-182 Eastbound off-ramp
. New I-182 eastbound loop off-ramp
• New Roundabout at the I-182 Eastbound Ramps/Broadmoor Boulevard intersection
• Re-striping and channelization of Broadmoor Boulevard between the I-182 ramp terminals
The 30% Design civil plans will be developed following the WSDOT Plan Preparation Plan Manual
where needed. The 30% Design civil plans shall include the following:
• Index/Vicinity Map
. Legend and Survey Control
• Summary of Quantities
. Roadway Sections
. Alignment & ROW Plan
. Site Preparation Plan
. Profiles/Superelevation
. Roadway, Paving, ADA, and Barrier Details
. Drainage & Grading Plan
. Drainage Profile Plan
. Retaining Wall Layout
• Utility Coordination Plans
. Typical Sections
• 50-foot Earthwork Cross-sections
In addition, the CONSULTANT shall develop a Civil 3D surFace model that includes all the identified
project elements. The CONSULTANT shall develop civil design cost estimates in unit bid format
based on the 30% Civil Design plans. The CONSULANT shall perform QA/QC on the full 30% Design
Submittal package. The 30% Design Civil plans and cost estimate will be submitted to the CITY and
WSDOT for review.
The CONSULTANT shall develop a draft Storm Drainage Technical Information Report (TIR).
Stormwater Management criteria shall be developed per WSDOT and CITY drainage code
requirements. The CONSULTANT team's drainage engineer will meet with City and State staff to
review and discuss existing and future proposed project drainage conditions, including any known
deficiencies, and potential drainage solutions for mitigating stormwater runoff to be implemented
by the project.
The CONSULTANT shall review requirements and confirm the need to prepare a Construction
General Stormwater Permit for the proposed project improvements to be conveyed over to the
Contractor after NTP.
In addition, the CONSULTANT shall refine the preliminary alignment, profile, and footprint for the
following:
� BROADMOOR INTERCHANGE PRO]ECT PHASE 26 • SCOPE OF WORK • AUGUST 10, 2022 10
. New Roundabout at the I-182 Westbound Ramps/Broadmoor Boulevard intersection
The roundabout design will be refined to the level of alignment, profile, and footprint extents to
support the Noise modeling required to complete the Noise Discipline Report for the project NEPA
documentation.
Assumptions
• WSDOT review of the 30% Design Civil plans is assumed to be three weeks
. Back-up calculations/figures will be provided for the various civil bid items
. The 30% Traffic Design Cost Estimate from Task 6.2 and 30% Structural Cost Estimates from
Task 5.2 will be combined with the 30% Design Civil Cost Estimate and delivered as a single
30% Design cost estimate
. The 30% TrafFic Design Plans and 30% Structural Design Plans will be combined with the 30%
Civil Design Plan and delivered to WSDOT and the CITY for review as a single 30% Design
package
. All work will be completed in AutoCAD 2020, Civil 3D 2020, with no MicroStation conversion
req u i red
. No ROW acquisition is assumed to be required on this project
• Based on preliminary Geotechnical investigation, direct filtration is assumed to be feasible and
no water quality or detention ponds are assumed to be needed
. No concrete pavement needed for project (roundabout lanes to be HMA)
. Paving section will be assumed for the 30% Submittal
• No TESC Plans or Details assumed for the 30% Submittal, but a cost estimate for TESC will be
included
. ADA Memo, including maximum extents feasible will not be included in the 30% Submittal
• Haul Route Figures/Diagrams will not be required.
• 30% Plans will be developed concurrently with the Channelization Plans for Approval (Task
6.7.1). It is assumed the approved channelization plans may require significant changes to the
design after the 30% submittal.
Deliverable(s)
• 30% Design Plan Set
. 30% Design Cost Estimates
• Civil 3D model of the preliminary design for the I-182 Westbound Ramps/Broadmoor Boulevard
Roundabout
• Draft and Final Storm Drainage Technical Information Report
4.3 60°lu DESIGN CIVIL PLANS
The CONSULTANT shall develop 60% design civil plans and details for the following:
• New I-182 deceleration lane at I-182 Eastbound off-ramp
. New I-182 eastbound loop off-ramp
� BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 11
. New Roundabout at the I-182 Eastbound Ramps/Broadmoor Boulevard intersection
• Re-striping and channelization of Broadmoor Boulevard between the I-182 ramp terminals
The 60% Design civil plans will be developed following the WSDOT Plan Preparation Plan Manual
where needed. The 60% Design civil plans shall include all the plan and details identified in Task
4.2.
The CONSULTANT shall develop civil contract speci�cations based on WSDOT/APWA Standard
format, including Local Agency GSP's as applicable. Specifications will include General Special
Provisions and Project Specific Special Provision, based on the latest WSDOT specifications at time
of the 60% Design submittal. The CONSULTANT shall combine the Civil, Structural, and Traffic
Special Provisions into a single package for the 60% submittal.
The CONSULTANT shall update the Civil 3D surFace model that includes all the identified project
elements. The CONSULTANT shall develop civil design cost estimates in unit bid format based on
the 60% Civil Design plans. The CONSULANT shall perForm QA/QC on the full 60% Design
Submittal package. The 60% Design Civil plans and cost estimate will be submitted to the CITY and
WSDOT for review.
The CONSULANT shall draft an ADA Memo, presenting the maximum extents feasible. The draft
ADA Memo shall be submitted to WSDOT and the CITY for review.
Assumptions
• WSDOT review of the 60% Design Civil plans is assumed to be three weeks
• Back-up calculations/figures will be provided for the various civil bid items
. The 60% Traffic Design Cost Estimate from Task 6.3 and 60% Structural Cost Estimates from
Task 5.3 will be combined with the 60% Design Civil Cost Estimate and delivered as a single
60% Design cost estimate
• The 60% TrafFic Design Plans and 60% Structural Design Plans will be combined with the 60%
Civil Design Plan and delivered to WSDOT and the CITY for review as a single 60% Design
package
• All work will be completed in AutoCAD 2020, Civil 3D 2020, with no MicroStation conversion
required
. No ROW acquisition is assumed to be required on this project
. Based on preliminary Geotechnical investigation, direct filtration is assumed to be feasible and
no water quality or detention ponds are assumed to be needed
• No concrete pavement needed for project (roundabout lanes to be HMA)
. Paving section will be updated based on the Geotechnical analysis performed in Task 3.x.
. No TESC Plans or Details assumed for the 60% Submittal
. Haul Route Figures/Diagrams will not be required.
Deliverable(s)
• 60% Design Plan Set
• 60% Design Cost Estimates
� BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 12
• 60% Design Special Provisions
. Draft ADA Memo
4.4 90°la DESIGN CIVI! PLANS
The CONSULTANT shall develop 90% design civil plans and details for the following:
. New I-182 deceleration lane at I-182 Eastbound off-ramp
. New I-182 eastbound loop off-ramp
. New Roundabout at the I-182. Eastbound Ramps/Broadmoor Boulevard intersection
. Re-striping and channelization of Broadmoor Boulevard between the I-182 ramp terminals
The 9Q% Design civil plans will be developed following the WSDOT Plan Preparation Plan Manual
where needed. The 90% Design civil plans shall include all the plan sheets and details identified in
Task 4.2, as well as the following:
. TESC Plans, Notes, and Details
The CONSULTANT shall develop civil contract specifications based on WSDOT/APWA Standard
format, including Local Agency GSP's as applicable. Specifications will include General Special
Provisions and Project Specific Special Provision, based on the latest WSDOT specifications at time
of the 90% Design submittal. The CONSULTANT shall combine the Civil, Structural, and Traffic
Special Provisions into a single package for the 90% submittal.
The CONSULTANT shall update the Civil 3D surface model that includes all the identified project
elements. The CONSULTANT shall develop civil design cost estimates in unit bid format based on
the 90% Civil Design plans. The CONSULANT shall perform QA/QC on the full 90% Design
Submittal package. The 90% Design Civil plans and cost estimate will be submitted to the CITY and
WSDOT for review.
In addition, the CONSULTANT shall update and finalize the Storm Drainage Technical Information
Report (TIR).
The CONSULTANT shall also finalize the ADA Memo.
Assumptions
• WSDOT review of the 90% Design Civil plans is assumed to be three weeks
. Back-up calculations/figures will be provided for the various civil bid items
. The 90% Traffic Design Cost Estimate from Task 6.4 and 90% Structural Cost Estimates from
Task 5.4 will be combined with the 90% Design Civil Cost Estimate and delivered as a single
90% Design cost estimate
. The 90% Traffic Design Plans and 90% Structural Design Plans will be combined with the 90%
Civil Design Plan and delivered to WSDOT and the CITY for review as a single 90% Design
package
. All work will be completed in AutoCAD 2020, Civil 3D 2020, with no MicroStation conversion
required
� BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 13
• No ROW acquisition is assumed to be required on this project
• Based on preliminary Geotechnical investigation, direct filtration is assumed to be feasible and
no water quality or detention ponds are assumed to be needed
• No concrete pavement needed for project (roundabout lanes to be HMA)
. Haul Route Figures/Diagrams will not be required.
Deliverable(s)
• 90% Design Plan Set
• 90% Design Cost Estimates
• 90% Design Special Provisions
• Final Storm Drainage Technical Information Report
. Final ADA Memo
4.5 100% DESIGN CIVIL PLANS
The CONSULTANT shall develop 100% design civil plans and details for the following:
. New I-182 deceleration lane at I-182 Eastbound off-ramp
• New I-182 eastbound loop off-ramp
• New Roundabout at the I-182 Eastbound Ramps/Broadmoor Boulevard intersection
. Re-striping and channelization of Broadmoor Boulevard between the I-182 ramp terminals
The 100% Design civil plans will be developed following the WSDOT Plan Preparation Plan Manual
where needed. The 100% Design civil plans shall include all the plan sheets and details identified in
tasks 4.2 and 4.4.
The CONSULTANT shall develop civil contract specifications based on WSDOT/APWA Standard
format, including Local Agency GSP's as applicable. Specifications will include General Special
Provisions and Project Specific Special Provision, based on the latest WSDOT specifications at time
of the 100% Design submittal. The CONSULTANT shall combine the Civil, Structural, and Traffic
Special Provisions into a single package for the 100% submittal.
The CONSULTANT shall update the Civil 3D surface model that includes all the identified project
elements. The CONSULTANT shall develop civil design cost estimates in unit bid format based on
the 100% Civil Design plans. The CONSULANT shall perForm QA/QC on the full 100% Design
Submittal package. The 100% Design Civil plans and cost estimate will be submitted to the CITY
and WSDOT for review.
Assumptions
• WSDOT review of the 100% Design Civil plans is assumed to be three weeks
• Back-up calculations/figures will be provided for the various civil bid items
. The 100% Traffic Design Cost Estimate from Task 6.5 and 100% Structural Cost Estimates from
Task 5.5 will be combined with the 100% Design Civil Cost Estimate and delivered as a single
100% Design cost estimate
� BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCQPE OF WORK • AUGUST 10, 2022 14
. The 100% Traffic Design Plans and 1Q0% Structural Design Plans will be combined with the
100% Civil Design Plan and delivered to WSDOT and the CITY for review as a single 100%
Design package
. All work will be completed in AutoCAD 2020, Civil 3D 2020, with no MicroStation conversion
required
. No ROW acquisition is assumed to be required on this project
. Based on preliminary Geotechnical investigation, direct filtration is assumed to be feasible and
no water quality or detention ponds are assumed to be needed
. No concrete pavement needed for project (roundabout lanes to be HMA)
. Haul Route Figures/Diagrams will not be required.
Deliverable(s)
. 100% Design Plan Set
. 100% Design Cost Estimates
. 100% Design Special Provisions
4.6 FINAL PLANS/BID SET SUBMITTAL
After addressing any comments by WSDOT, FHWA, and the CITY on the revisions included in the
100% Civil Design plan set (Task 4.5), the CONSULTANT shall compile the Final civil bid plan set
for the following:
. New I-182 deceleration lane at I-182 Eastbound off-ramp
. New I-182 eastbound loop off-ramp
• New Roundabout at the I-182 Eastbound Ramps/Broadmoor Boulevard intersection
. Re-striping and channelization of Broadmoor Boulevard between the I-182 ramp terminals
The Final civil plans will follow the WSDOT Plan Preparation Plan Manual where needed. The final
civil plans shall include all the plan sheets and details identified in tasks 4.2 and 4.4.
The CONSULTANT shall update the civil contract specifications based on WSDOT/APWA Standard
format, including Local Agency GSP's as applicable. Specifications will include General Special
Provisions and Project Specific Special Provision, based on the latest WSDOT specifications at time
of the Final plans submittal. The CONSULTANT shall combine the Civil, Structural, and Traffic
Special Provisions into a single package for the Final plans submittal.
The CONSULTANT shall update civil design cost estimates in unit bid format based on the Final Civil
Design plans. The CONSULANT shall perform QA/QC on the full Final Plans Design Submittal
package. The Final Design Civil plans and cost estimate will be submitted to the CITY and WSDOT
as part of the project bid package.
Assumptions
• Back-up calculations/figures will be provided for the various civil bid items
� BROADMOOR INTERCHANGE PRO)ECT PHASE 28 • SCOPE OF WORK + AUGUST 10, 2022 15
. The Final Traffic Design Cost Estimate from Task 6.6 and Final Structural Cost Estimates from
Task 5.6 will be combined with the Final Design Civil Cost Estimate and delivered as a single bid
cost estimate
• The Final TrafFic Design Plans and Final Structural Design Plans will be combined with the Final
Civil Design Plan and delivered to WSDOT and the CITY as a single bid plan set
• All work will be completed in AutoCAD 2020, Civil 3D 2020, with no MicroStation conversion
required
. Haul Route Figures/Diagrams will not be required.
Deliverable(s)
• Finat Project Plan Set
• Final Project Bid Cost Estimates
• Final Project Special Provisions
4.7 DESIGN APPROVAL SUPPORT
The CONSULTANT shall compile the project documents as to support the Design Approval process:
• Basis of Design Report
. Design Parameters Sheets
. Maximum Extent Feasible
The CONSULTANT shall finalize the Basis of Design Document and Design Parameters Sheets
developed in Phase 1 of the Project upon the completion of the 90% Design in tasks 3.2, 4.2, 5.2,
and 6.2.
The CONSULTANT shatl complete the Maximum Extent Feasible worksheets following the
completion of the 90% Design package. The Consultant shall also compile a Clear Zone Inventory
for the project limits, and fastest path turning movement figures.
Assumptions
. The Preliminary Basis of Design and Design Parameters Sheets will be submitted to WSDOT as
part of Phase 1 of the project
Deliverable(s)
• Draft and Final Basis of Design Report/Checklist
. Draft and Final Design Parameters Sheets
. Draft and Final Maximum Extent Feasible Worksheets
• Draft and Final Clear Zone Inventory
� BROADMOOR INTERCHANGE PRO]ECT PHASE 2E� • SCOPE OF WORK • AUGUST 10, 2022 I6
5.1 STRUCTURAL DESIGN COORDINATION
The Structural Design team will attend and participate in the team and stakeholder meetings
outlined in Tasks 1.4 and 1.5 of this scope of work. Attendance in additional project meetings
related to specific project design deliverables is covered by the scope for those deliverables.
Assumptions
. Virtual (web-based) attendance is assumed for Structural Design Team members in the project
kick-off and team coordination meetings
. The Structural Design Team shall be represented by up to two team members at the Project
Kick-off Meeting
• One member of the Civil Design Team shall attend weekly coordination meetings over the
duration of the project on an as-needed basis, with an assumed project duration of 10 months
Deliverable(s)
. Attendance in the Phase 2B kick-off and regular team coordination meetings
5.2 30% DESIGN STRUCTURAL PLANS
The CONSULTANT shall develop 30% design structural plans and details supporting the following
project elements:
. New I-182 deceleration lane at I-182 Eastbound off-ramp
. New I-182 eastbound loop off-ramp
• New Roundabout at the I-182 Eastbound Ramps/Broadmoor Boulevard intersection
• Re-striping and channelization of Broadmoor Boulevard between the I-182 ramp terminals
The 30% Design structural plans will be developed following the WSDOT Plan Preparation Manual
where needed. The 30% Design structural plans shall include the following:
. Retaining Wall Plans and Details
• Sign Structure Plans and Details
. Bridge Barrier Retrofit Details
In addition, the CONSULTANT shall develop structural layout plans for the following future phase of
the project (Phase 16):
. New Pedestrian bridge over I-182 on the west side of Broadmoor Boulevard
The structural design for the pedestrian bridge will be include the following preliminary plan set:
• Bridge Layout Sheet
• General Notes and Bridge Typical Sections
� BROADMOOR INTERCHANGE PROJECT PHASE 28 • SCOPE OF WORK • AUGUST 10, 2022 17
• Structural Details
The CONSULANT shall also conduct a bridge capacity analysis to assess the structural feasibility of
shifting the exiting lanes on the Broadmoor Boulevard bridge to the east to accommodate a
temporary bicycle and pedestrian facility on the west side of the existing structure. All structural
calculations will be based on Pasco, WSDOT and AASHTO standards. The findings from the
structural feasibility analysis will be summarized in a technical memorandum, with the calculations
attached as appendices.
The CONSULTANT shall develop the structural cost estimates in unit bid format based on the 30%
Structural Design Plans. The CONSULTANT will follow WSDOT's Plan Preparation Manual, where
needed. City of Pasco Standard Drawings and WSDOT Standard Plans will be inserted into the
contract specifications as an appendix as applicable.
Quantities for each structural bid item will be compiled into a 30% Design Structural Cost estimate.
Back-up calculations/figures will be provided for the various structural bid items.
Assumpfions
• WSDOT review of the 30% Structural Design plans is assumed to be three weeks
. Back-up calculations/figures will be provided for the various structural bid items
. The 30% Structural Design Plan set will be delivered as part of the full 30% Design Package, as
described in Task 4.2
. The 30% Structural Design Cost Estimates will be delivered as part of the full 30% Design Cost
Estimate, as described in Task 4.2
. The structural design plans shall include the followings:
o Up to three retaining wall plan sheets
o Up to two retaining wall detail sheets
o One sign bridge plan and cletail
o Broadmoor Boulevard bridge barrier retrofit details supporting the temporary bike/ped facility
. All structural CAD work will be completed in AutoCAD 2019, Civil 3D 2019, with no MicroStation
conversion required
Deliverable(s)
. 30% Design Retaining Wall Plans and Details
• 30% Design Sign Structure Plans and Details
• 30% Design Structural Cost Estimates
• 30% Design Bridge Barrier Retrofit Details
• 30% Design Structural Calculation Package
. Pedestrian Bridge Structural Layout Plans and Details
. Draft Bridge Structural Capacity Analysis Memorandum
5.3 60% DESIGN 5TRUCTURAL PLAf�S
� BROADMOOR INTERCHANGE PRl7JECT PHASE 28 • SCOPE OF WORK • AUGUST 10, 2022 18
The CONSULTANT shall develop 60% design structural plans and details supporting the following
project elements:
• . New I-182 deceleration lane at I-182 Eastbound off-ramp
. New I-182 eastbound loop off-ramp
. New Roundabout at the I-182 Eastbound Ramps/Broadmoor Boulevard intersection
. Re-striping and channelization of Broadmoor Boulevard between the I-182 ramp terminals
The 60% Design structural plans will be developed following the WSDOT Plan Preparation Manual
where needed. The 60% Design structural plans shall include plan and detail sheets outline in Task
5.2.
The CONSULANT shall finalize the memorandum for the structural feasibility of shifting the exiting
lanes on the Broadmoor Boulevard bridge to the east to accommodate a temporary bicycle and
pedestrian facility on the west side of the existing structure.
The CONSULTANT shall develop the structural cost estimates in unit bid format based on the 60%
Structural Design Plans. The CONSULTANT will follow WSDOT's Plan Preparation Manual, where
needed. City of Pasco Standard Drawings and WSDOT Standard Plans will be inserted into the
contract specifications as an appendix as applicable.
Contract specifications will be developed based on WSDOT/APWA format. Specifications will
include General Special Provisions and Project Specific Special Provisions, based on the latest
WSDOT specifications at time of Final milestone submittal.
Quantities for each structural bid item will be compiled into a 60% Design Structural Cost estimate.
Back-up calculations/figures will be provided for the various structural bid items.
Assumptions
• WSDOT review of the 60% Structural Design plans is assumed to be three weeks
. Back-up calculations/figures will be provided for the various structural bid items
. The 60% Structural Design Plan set will be delivered as part of the full 60% Design Package, as
described in Task 4.3
. The 60% Structural Design Cost Estimates will be delivered as part of the full 60% Design Cost
Estimate, as described in Task 4.3
. The structural design plans shall include the followings:
o Up to three retaining wall plan sheets
o Up to two retaining wall detail sheets
o One sign bridge plan and detail
o Broadmoor Boulevard bridge barrier retrofit details supporting the temporary bike/ped facility
. All structural CAD work will be completed in AutoCAD 2019, Civil 3D 2019, with no MicroStation
conversion required
Deliverable(s)
� BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 19
. 60% Design Retaining Wall Plans and Details
• 60% Design Sign Structure Plans and Details
• 60% Design Structural Cost Estimates
• 60% Design Bridge Barrier Retrofit Details
• 60% Design Structural Calculation Package
• Final Bridge Structural Capacity Analysis Memorandum
5.4 90°lo DESIGN STRUCTURAL PLANS
The CONSULTANT shall develop 90% design structural plans and details supporting the following
project elements:
• New I-182 deceleration lane at I-182 Eastbound off-ramp
• New I-182 eastbound loop off-ramp
. New Roundabout at the I-182 Eastbound Ramps/Broadmoor Boulevard intersection
. Re-striping and channelization of Broadmoor Boulevard between the I-182 ramp terminals
The 90% Design structural plans will be developed following the WSDOT Plan Preparation Manual
where needed. The 90% Design structural plans shall include plan and detail sheets outline in Task
5.2.
The CONSULTANT shall develop the structural cost estimates in unit bid format based on the 90%
Structural Design Plans. The CONSULTANT will follow WSDOT's Plan Preparation Manual, where
needed. City of Pasco Standard Drawings and WSDOT Standard Plans will be inserted into the
contract specifications as an appendix as applicable.
Contract specifications will be developed based on WSDOT/APWA format. Specifications will
include General Special Provisions and Project Specific Special Provisions, based on the latest
W5DOT specifications at time of Final milestone submittal.
Quantities for each structural bid item will be compiled into a 90% Design Structural Cost estimate.
Back-up calculations/figures will be provided for the various structural bid items.
Assumptions
• WSDOT review of the 90% Structural Design plans is assumed to be three weeks
. Back-up calculations/figures will be provided for the various structural bid items
. The 90% Structural Design Plan set will be delivered as part of the full 60% Design Package, as
described in Task 4.4
• The 90% Structural Design Cost Estimates will be delivered as part of the full 60% Design Cost
Estimate, as described in Task 4.4
• The structural design plans shall include the followings:
o Up to three retaining wall plan sheets
o Up to two retaining wall detail sheets
� BROADMOOR INTERCHANGE PROJECT � HASE 2B • SCOPE OF WORK • AUGUST 10, 2022 20
o One sign bridge plan and detail
o Broadmoor Boulevard bridge barrier retroflt details supporting the temporary bike/ped facility
. All structural CAD work will be completed in AutoCAD 2019, Civil 3D 2019, with no MicroStation
conversion required
Deliverable(s)
• 90% Design Retaining Wall Plans and Details
. 90% Design Sign Structure Plans and Details
• 90% Design Structural Cost Estimates
• 90% Design Bridge Barrier Retrofit Details
• 90% Design Structural Calculation Package
5.5 100°lo dESIGN STR!lCTURAL PLANS
The CONSULTANT shall develop 100% design structural plans and details supporting the following
project elements:
. New I-182 deceleration lane at I-182 Eastbound off-ramp
. New I-182 eastbound loop off-ramp
. New Roundabout at the I-182 Eastbound Ramps/Broadmoor Boulevard intersection
. Re-striping and channelization of Broadmoor Boulevard between the I-182 ramp terminals
The 100% Design structural plans will be developed following the WSDOT Plan Preparation Manual
where needed. The 100% Design structural plans shall include plan and detail sheets outline in
Task 5.2.
The CONSULTANT shall develop the structural cost estimates in unit bid format based on the 100%
Structural Design Plans. The CONSULTANT will foilow WSDOT's Plan Preparation Manual, where
needed. City of Pasco Standard Drawings and WSDOT Standard Plans will be inserted into the
contract specifications as an appendix as applicable.
Contract specifications will be developed based on WSDOT/APWA format. Specifications will
include General Special Provisions and Project Specific Special Provisions, based on the latest
WSDOT specifications at time of Final milestone submittal.
Quantities for each structural bid item will be compiled into a 100% Design Structural Cost
estimate. Back-up calculations/figures will be provided for the various structural bid items.
Assumptions
• WSDOT review of the 100% Structural Design plans is assumed to be three weeks
• Back-up calculations/figures will be provided for the various structural bid items
• The 100% Structural Design Plan set will be delivered as part of the full 100% Design Package,
as described in Task 4.5
� BROADMOOR INTERCHANGE PRO]ECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 21
• The 100% Structural Design Cost Estimates will be detivered as part of the full 100% Design
Cost Estimate, as described in Task 4.5
. The structural design plans shall include the followings:
o Up to three retaining wall plan sheets
o Up to two retaining wall detail sheets
o One sign bridge plan and detail
o Broadmoor Boulevard bridge barrier retrofit details supporting the temporary bike/ped facility
. All structural CAD work will be completed in AutoCAD 2019, Civil 3D 2019, with no MicroStation
conversion required
Deliverable(s)
. 100% Design Retaining Wall Plans and Details
. 100% Design Sign Structure Plans and Details
. 100% Design Structural Cost Estimates
• 100% Design Bridge Barrier Retrofit Details
. 100% Design Structural Calculation Package
5.6 FINAL STRUCTRUAL PLANS/BIQ SET
After addressing any comments by WSDOT, FHWA, and the CITY on the revisions included in the
100% Structural Design plan set (Task 5.5), the CONSULTANT shall compile the Final structural bid
plan set for the following:
. New I-182 deceleration lane at I-182 Eastbound off-ramp
. New I-182 eastbound loop off-ramp
. New Roundabout at the I-182 Eastbound Ramps/Broadmoor Boulevard intersection
. Re-striping and channelization of Broadmoor Boulevard between the I-182 ramp terminals
The Final structural plans will be developed following the WSDOT Plan Preparation Manual where
needed. The final structural plans shall include plan and detail sheets outline in Task 5.2.
The CONSULTANT shall update the structural contract specifications based on WSDOT/APWA
Standard format, including Local Agency GSP's as applicable. Specifications will include General
Special Provisions and Project Specific Special Provision, based on the latest WSDOT specifications
at time of the Final plans submittal.
The CONSULTANT shall update the structural design cost estimates in unit bid format based on the
Final Structural Design plans. The Final Design Structural plans and cost estimate will be submitted
to the CITY and WSDOT as part of the project bid package.
Assumptions
. Back-up calculations/figures will be provided for the various structural bid items
� BROADMOOR INTERCHANGE PROJELT PHASE 26 • SCOPE OF WURK • AUGUST 10, 2022 22
. The Final Structural Design Plan set will be delivered as part of the full Final Design Package, as
described in Task 4.6
. The Final Structural Design Cost Estimates will be delivered as part of the full Final Design Cost
Estimate, as described in Task 4.6
• All structural CAD work will be completed in AutoCAD 2019, Civil 3D 2019, with no MicroStation
conversion required
Deliverable(s)
. Final Project Retaining Wall Plans and Details
. Final Project Sign Structure Plans and Details
. Final Project Structural Cost Estimates
. Final Project Bridge Barrier Retrofit Details
. Final Project Structural Calculation Package
�
6.1 ROUNDABOUT WORKSHOP
The CONSULTANT shall prepare and host a two-hour roundabout design workshop with City of
Pasco, WSDOT, and other project stakeholders to refine the preliminary roundabout layout
proposed in the Broadmoor Interchange ARR (Phase 1). This task shall be conducted during the
30% design. The CONSULANT shall prepare the appropriate analysis materials and an initial set of
recommendations for the worksession, including existing and future traffic volumes, SIDRA analysis
models, truck percentages, and vehicle Origin-Destination (OD) information. The outcome of the
workshop will be a set of recommendations for the following elements of the I-182 Eastbound
Ramp Terminal roundabout:
. Lane channelization (slip lanes, etc.)
• Signing and Striping concepts for multi-lane approaches
• Approach speeds
. Deflection angles
. Pedestrian crossing treatments
• Curbing and central island
. Illumination
The outcomes of this workshop will be incorporated into the roundabout design components of the
project.
Assumptions
• Workshop duration will be three hours
• Meeting will be held in-person in Pasco and will include remote web-conferencing services
Deliverable(s)
� BROADMOOR 1NTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 23
• Workshop attended in person by up to 5 members of the CONSULTANT team
6.2 30% DESIGN TRAFFIC PLANS
The CONSULTANT shall develop 30% design traffic plans and details for the following:
• I-182 deceleration lane
• I-182 eastbound loop off-ramp
. I-182 Eastbound Ramps/Broadmoor Boulevard intersection
• Re-striping and channelization of Broadmoor Boulevard between the I-182 ramp terminals
The 30% Design Traffic plans will be developed following the WSDOT Plan Preparation Plan Manual
where needed. The 30% Design Traffic plans shall include the following:
• Signing and Striping Plans and Details
• Illumination Plans and Details
• Signal Plans and Details
The CONSULTANT shall develop traffic design cost estimates in unit bid format based on the 30%
Traffic Design Plans. The 30% Design traffic plans and cost estimate will be submitted to the CITY
and WSDOT for review.
Assumptions
• WSDOT review of the 30% Design Traffic Plans is assumed to be three weeks
. The lighting analysis shall be perFormed using AGI software
. Traffic Control Plans will not be included in the 30% design package
• All geotechnical and structural analysis and design supporting overhead and mast-arm signs
shall be performed in tasks 3.2 and 5.2, respectively
. The signal design plans shall include the following for the I-182 Eastbound Ramps/Broadmoor
Boulevard intersection:
o Signal Removal Plans
o RRFB Plans and Details
o Temporary Signal Plans for the I-182 Eastbound Ramps/Broadmoor Boulevard intersection
• All traffic signal plans and specifications must conform to Manual on Uniform Traffic Control
Devices, wSDOT, City of Pasco, and National Electric Code standards as applicable. Consultant
shall coordinate with the utility for service connections.
. The 30% Traffic Design Cost Estimates will be delivered as part of the full 30% Design Cost
Estimate, as described in Task 4.2
Deliverable(s)
. 30% Design Signing and Striping Plans and Details
• 30% Design Illumination Plans and Details
• 30% Design Signal Plans and Details
� BROADMOOR INTERCHANGE PRO)ECT PHASE 2B • SCQPE OF WORli • AUGUST 10, 202Z 24
6.3 60°lo DESIGM TRAFFIC PLANS
The CONSULTANT shall develop 60% design traffic plans and details for the following:
. I-182 deceleration lane
. I-182 eastbound loop off-ramp
• I-182 Eastbound Ramps/Broadmoor Boulevard intersection
. Re-striping and channelization of Broadmoor Boulevard between the I-182 ramp terminals
The 60% Design Traffic plans will be developed following the WSDOT Plan Preparation Plan Manual
where needed. The 60% Design Traffic plans shall include the plan and detail sheets outlined in
Task 6.2, as well as the following:
. Traffic Control and Staging Plans
The CONSULTANT shall develop trafFic design cost estimates in unit bid format based on the 60%
Traffic Design Plans. The 60% Design traffic plans and cost estimate will be submitted to the CITY
and WSDOT for review.
The CONSULTANT shall develop traffic contract specifications based on WSDOT/APWA Standard
format, including Local Agency GSP's as applicable. Specifications will include General Special
Provisions and Project Specific Special Provision, based on the latest WSDOT specifications at time
of the 60% Design submittal.
Assumptions
• WSDOT review of the 60% Design Traffic Plans is assumed to be three weeks
. All geotechnical and structural analysis and design supporting overhead and mast-arm signs
shall be performed in tasks 3.2 and 5.3, respectively
. The signal design plans shall include the following for the I-182 Eastbound Ramps/Broadmoor
Boulevard intersection:
o Signal Removal Plans
o RRFB Plans and Details
o Temporary Signal Plans for the I-182 Eastbound Ramps/Broadmoor Boulevard intersection
. All traffic signal plans and specifications must conform to Manual on Uniform Traffic Control
Devices, WSDOT, City of Pasco, and National Electric Code standards as applicable. Consultant
shall coordinate with the utility for service connections.
. The 60% Traffic Design Cost Estimates will be delivered as part of the full 60% Design Cost
Estimate, as described in Task 4.3
• No detours are assumed for this project
. The Traffic Special Provisions shall be combined with the Structural and Civil Special Provisions
and delivered as single package for the 60% submittal under Task 4.3
Delivera6le(s)
• 60% Design Signing and Striping Plans and Details
� BROADMOOR INTERCHANGE PRO]ECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 25
. 60% Design Illumination Plans and Details
• 60% Design Signal Plans and Details
• 60% Design Traffic Control Plans and Details
• 60% Design Traffic Special Provisions
6.4 90% DESIGN TRAFFIC PLANS
The CONSULTANT shall develop 90% design traffic plans and details for the following:
. I-182 deceleration lane
• I-182 eastbound loop off-ramp
. I-182 Eastbound Ramps/Broadmoor Boulevard intersection
. Re-striping and channelization of Broadmoor Boulevard between the I-182 ramp terminals
The 90% Design Traffic plans will be developed following the WSDOT Plan Preparation Plan Manual
where needed. The 90% Design Traffic plans shall include the plan and details outline in tasks 6.2
and 6.3.
The CONSULTANT shall develop traffic design cost estimates in unit bid format based on the 90%
Traffic Design Plans. The 90% Design traffic plans and cost estimate will be submitted to the CITY
and WSDOT for review.
The CONSULTANT shall update the traffic contract specifications based on WSDOT/APWA Standard
format, including Local Agency GSP's as applicable. Specifications will include General Special
Provisions and Project Specific Special Provision, based on the latest WSDOT specifications at time
of the 90% Design submittal.
Assumptions
• WSDOT review of the 90% Design Traffic Plans is assumed to be three weeks
. All geotechnical and structural analysis and design supporting overhead and mast-arm signs
shall be performed in tasks 3.2 and 5.4, respectively
• The signal design plans shall include the following for the I-182 Eastbound Ramps/Broadmoor
Boulevard intersection:
o Signal Removal Plans
o RRFB Plans and Details
o Temporary Signal Plans for the I-182 Eastbound Ramps/Broadmoor Boulevard intersection
• All trafFic signal plans and specifications must conform to Manual on Uniform Traffic Control
Devices, WSDOT, City of Pasco, and National Electric Code standards as applicable. Consultant
shall coordinate with the utility for service connections.
. The 90% Traffic Design Cost Estimates will be delivered as part of the full 90% Design Cost
Estimate, as described in Task 4.4
. No detours are assumed for this project
• The Traffic Special Provisions shall be combined with the Structural and Civil Special Provisions
and delivered as single package for the 90% submittal under Task 4.4
�
Deliverable(s)
• 90% Design Signing and Striping Plans and Details
• 90% Design Illumination Plans and Details
• 90% Design Signal Plans and Details
• 90% Design Traffic Control Plans and Details
• 90% Design Traffic Special Provisions
6.5 100% DESIGN TRAFFIC PLANS
The CONSULTANT shall develop 100% design traffic plans and details for the following:
. I-182 deceleration lane
. I-182 eastbound Ioop off-ramp
• I-182 Eastbound Ramps/Broadmoor Boulevard intersection
. Re-striping and channelization of Broadmoor Boulevard between the I-182 ramp terminals
The 100% Design Traffic plans will be developed following the WSDOT Plan Preparation Plan
Manual where needed. The 100% Design Traffic plans shall include the plan and details outline in
tasks 6.2 and 6.3.
The CONSULTANT shall develop traffic design cost estimates in unit bid format based on the 100%
Traffic Design Plans. The 100% Design traffic plans and cost estimate will be submitted to the CITY
and WSDOT for review.
The CONSULTANT shall update the traffic contract specifications based on WSDOT/APWA Standard
format, including Local Agency GSP's as applicable. Specifications will include General Special
Provisions and Project Specific Special Provision, based on the latest WSDOT specifications at time
of the 100% Design submittal.
Assumptions
• WSDOT review of the 100% Design Traffic Plans is assumed to be three weeks
. All geotechnical and structural analysis and design supporting overhead and mast-arm signs
shall be performed in tasks 3.2 and 5.5, respectively
• The signal design plans shall include the following for the I-182 Eastbound Ramps/Broadmoor
Boulevard intersection:
o Signal Removal Plans
o RRFB Plans and Details
o Temporary Signal Plans for the I-182 Eastbound Ramps/Broadmoor Boulevard intersection
. All traffic signal plans and specifications must conform to Manual on Uniform Traffic Control
Devices, WSDOT, City of Pasco, and National Electric Code standards as applicable. Consultant
shall coordinate with the utility for service connections.
• The 90% Traffic Design Cost Estimates will be delivered as part of the full 100% Design Cost
Estimate, as described in Task 4.5
� BROADMOOR INTERCHANGE PROJEC7 PHASE 2B • SCOPE OF WORK • AUGUS7 10, 2022 27
. No detours are assumed for this project
• The Traffic Special Provisions shall be combined with the Structural and Civil Special Provisions
and delivered as single package for the 100% submittal under Task 4.5
Deliverable(s)
. 100% Design Signing and Striping Plans and Details
. 100% Design Illumination Plans and Details
. 100% Design Signal Plans and Details
. 100% Design Traffic Control Plans and Details
• 100% Design Traffic Special Provisions
6.6 FINAL TRAFFIC PLANS/BID SET
After addressing any comments by WSDOT, FHWA, and the CITY on the revisions included in the
100% Traffic Design plan set (Task 6.5), the CONSULTANT shall compile the Final traffic bid plan
set for the following:
. I-182 deceleration lane
• I-182 eastbound loop off-ramp
. I-182 Eastbound Ramps/Broadmoor Boulevard intersection
• Re-striping and channelization of Broadmoor Boulevard between the I-182 ramp terminals
The Final traffics plans will follow the WSDOT Plan Preparation Plan Manual where needed. The final
traffic plans shall include the plan and details outline in tasks 6.2 and 6.3.
The CONSULTANT shall update the traffic design cost estimates in unit bid format based on the
Final Contract Traffic plans. The Fi�al Contract Traffic plans and cost estimate will be incorporated
into the Final Bid Plan set for submittal to the CITY and WSDOT in Task 4.6.
The CONSULTANT shall update the trafFic contract specifications based on WSDOT/APWA Standard
format, including Local Agency GSP's as applicable. Specifications will include General Special
Provisions and Project Specific Special Provision, based on the latest WSDOT specifications at time
of the Final Contract Plans submittal.
Assumptions
. The Final Contract Traffic Cost Estimates will be delivered as part of the full Final Contract Cost
Estimate, as described in Task 4.6
. All traffic signal plans and specifications must conform to Manual on Uniform Traffic Control
Devices, WSDOT, City of Pasco, and National Electric Code standards as applicable. Consultant
shall coordinate with the utility for service connections.
. No detours are assumed for this project
. The Traffic Special Provisions shall be combined with the Structural and Civil Special Provisions
and delivered as single package for the Final Contract Plans submittal under Task 4.6
Deliverable(s)
� BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 28
. Final Contract Signing and Striping Plans and Details
. Final Contract Illumination Plans and Details
. Final Contract Signal Plans and Details
. Final Contract Traffic Control Plans and Details
. Final Contract Plans Traffic Special Provisions
6.7 DESIGN APPROVAL - WSDOT DOCUMENTATION
The CONSULTANT shall compile the Design Documentation Package following the WSDOT Design
Manual guidelines from Chapter 300 - Design Documentation, Approval, and Process Review. The
following tasks outline the documents to be compiled to meet the WSDOT design documentation
requirements.
6.7.1 CHANNELIZATION PLANS FOR APPROVAL
The CONSULTANT shall develop Channelization Plans for Approval per the WSDOT checklist. The
channelization plans shall be developed for the following project elements:
. I-182 deceleration lane
. I-182 eastbound loop off-ramp
. I-182 Eastbound Ramps/Broadmoor Boulevard intersection
• Re-striping and channelization of Broadmoor Boulevard between the I-182 ramp terminals
The Channelization Plans shall include the new and existing roadway features described in the
WSDOT Channelization Elements sheet.
Assumptions
• The Channelization Plans for approval assumes two sets of revisions, with WSDOT reviews of
three weeks
Deliverable(s)
. Draft Channelization Plans for Approval
• Revised Channelization Plans for Approval
. Final Channelization Plans for Approval
• Fastest Path Diagrams
. AutoTurn Diagrams
6.7.2 DESIGN APPROVAL
The CONSULTANT shall compile the project Design Documentation Package in accordance with
WSDOT guidelines to support the Design Approval process. This documentation shall include the
following elements:
• Basis of Design Report/Checklist (developed in Task 4.7)
� BROADMOOR INTERCHANGE PRO]ECT PNASE 26 • SCOPE OF WORK • AUGUST 10, 2022 29
• Design Parameters Sheets (developed in Task 4.7)
. Maximum Extent Feasible Worksheets (developed in Task 4.7)
. Clear Zone Inventory (developed in Task 4.7)
. Fastest Path Turning Movement Figures (developed in Task 6.7.1)
• Channelization Plans for Approval (developed in Task 6.7.1)
The CONSULTANT shall compile all these documents into a Design Documentation Package, which
shall be submitted to WSDOT and FHWA for final approval along with the Final Plans set (Task 4.6).
Deliverable(s)
. Design Documenation Package
I� BROADMOOR INTERCHANGE PROJECT PHASE ZB • SCdPE OF WORK • AUGUST S0, 2022 30
EXHIBIT B
� . . - - . .
$ 51,909.59 a - a - s 51,909.59
$ - $ - $ - S -
$ - $ - $ 39,049.86 ; 39,049.86
$ - $ 634,805.57 $ - � 694,805.57
' $ - $ 185,325.81 $ - S 185,325.81
$ 218,373.87 $ - $ - S 218,373.87
; 270,283.46 ; 820,731.38 S 39,049.8B S 1,129,464.77
AMENDMENT NUMBER 2 TO
PROFESSIONAL SERVICES AGREEMENT
Broadmoor and I-182 Interchange Project
Project No. 21292
AGREEMENT NO.21-044
WHEREAS, the City and DKS Associates, Inc., entered into a Professional Services
Agreement on 9/21/2021 to provide engineering services with respect to the Broadmoor and I-
182 Interchange project; and
WHEREAS, the City and DKS Associates, Inc., entered into Amendment No. 1 on
November 18, 2021 to provide additional professional engineering services; and
WHEREAS, the initial short-term and long-term needs of the future interchange have
now been identified.
NOW,THEREFORE,this Agreement is amended to allow DKS Associates, Inc., to
provide additional professional and design engineering services as described on Exhibit A.
1. Scone of Work•
See Exhibit A.
2. Fee:
The compensation for the additional work is based on a Time & Materials Basis of
$1,129,464.71, increasing the overall total authorization amount to $1,954,804.20. See
Exhibit B for full breakout.
3. Time of performance:
No change. The services shall be complete for the project on or before December 31,
2024.
DATED THIS DAY OF , 2022.
CITY OF PASCO: CONSULTANT
City of Pasco DKS Associates, Inc.
Dave Zabell—City Manager Richard J. Hutchinson, PE—Principal
Amendment No.2 to Professional Services Agreement Page 1
DKS Associates,Inc.
Broadmoor and I-182 Interchange Project