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HomeMy WebLinkAboutDKS Associates, Inc. - Broadmoor and I-182 Interchange Project-Phase 1 PSA (#21-044) - Amendment No. 2Amendment No. 2 to Professional Services Agreement Page 1 DKS Associates, Inc. Broadmoor and I-182 Interchange Project 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. Scope 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 BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 1 BROADMOOR INTERCHANGE PROJECT PHASE 2B – 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 SUBJECT: Broadmoor Interchange Project DRAFT Phase 2B Scope of Work Project #21x06-725 SCOPE OF WORK INTRODUCTION 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 2B) 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 EXHIBIT A BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 2 • 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 PHYSICAL PROJECT LIMITS 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. EXHIBIT 1 BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 3 SCOPE OF WORK 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 2A, 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 • AUGUST 10, 2022 4 WORK TASKS 1 PROJECT MANAGEMENT 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 INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 5 1.3 PROJECT 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 PROJECT 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 Pasco 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 6 • Weekly project management check-in meetings hosted by the CONSULTANT via video conferencing. 2 SURVEY Project survey was completed in Phase 2A of this project. No additional survey work is anticipated to be needed for Phase 2B. 3 GEOTECHNICAL 3.1 GEOTECHNICAL DESIGN COORDINATION 3.1.1 TASK 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 PROJECT 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 SUPPORT BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 7 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 PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 8 • 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 (ESAL) 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 CIVIL DESIGN 4.1 CIVIL DESIGN COORDINATION 4.1.1 TASK ADMINISTRATION – CIVIL AND STRUCTURAL BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 9 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 PROJECT 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% DESIGN CIVIL PLANS BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 10 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 PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 11 • 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 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 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% 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 12 • 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 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. 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 13 • 60% Design Special Provisions • Draft ADA Memo 4.4 90% DESIGN CIVIL 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 90% 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 14 • 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 • SCOPE OF WORK • AUGUST 10, 2022 15 • The 100% Traffic Design Plans and 100% 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 PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 16 • 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) • Final 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 shall 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 PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 17 5 STRUCTRUAL DESIGN 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 1B): • 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 2B • SCOPE OF WORK • AUGUST 10, 2022 18 • 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. Assumptions • 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 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) • 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 STRUCTURAL PLANS BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 19 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 20 • 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% 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 WSDOT 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 PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 21 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) • 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% DESIGN STRUCTURAL 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 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 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 PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 22 • The 100% Structural Design Cost Estimates will be delivered 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/BID 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 PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 23 • 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 TRAFFIC DESIGN 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 INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 24 • 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 PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 25 6.3 60% DESIGN 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 Deliverable(s) • 60% Design Signing and Striping Plans and Details BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 26 • 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 BROADMOOR INTERCHANGE PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 27 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 loop 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 PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 28 • 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 Final 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 29 • 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 PROJECT PHASE 2B • SCOPE OF WORK • AUGUST 10, 2022 30 • 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 Tasks DKS KPFF GeoEngineers Total Task 1 - Project Management 51,909.59$ -$ -$ 51,909.59$ Task 2 - Survey -$ -$ -$ -$ Task 3 - Geotechnical -$ -$ 39,049.86$ 39,049.86$ Task 4 - Civil Design -$ 634,805.57$ -$ 634,805.57$ Task 5 - Structural Design -$ 185,325.81$ -$ 185,325.81$ Task 6 - Traffic Design 218,373.87$ -$ -$ 218,373.87$ Total 270,283.46$ 820,131.38$ 39,049.86$ 1,129,464.71$ EXHIBIT B