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HomeMy WebLinkAbout4421 Resolution - Lewis St Overpass Change Orders 28-36Resolution – CO 28-36 for Lewis St Overpass - 1 RESOLUTION NO. 4421 A RESOLUTION OF THE CITY OF PASCO, WASHINGTON, AUTHORIZING THE CITY MANAGER TO EXECUTE CHANGE ORDER NOS. 28-36 TO THE CONSTRUCTION CONTRACT WITH CASCADE BRIDGE, LLC. FOR THE LEWIS STREET OVERPASS PROJECT. WHEREAS, the City of Pasco, Washington (City) and Cascade Bridge, LLC. entered into a Construction contract on March 1, 2021, for construction of the Lewis Street Overpass Project; and WHEREAS, this project involves the construction of a new 562-foot, 4-span, pre-stressed concrete overpass, over the BNSF Railway yard and a new 63-foot, voided slab, overpass over First Avenue. Along with roadway improvements, backfilling, partial structure removal, retaining wall construction, earthwork, paving with HMA, landscaping, storm drainage, illumination, water mains, sanitary sewer, and other associated work; and WHEREAS, the City and Cascade Bridge, LLC executed Change Orders Nos. 1 through 27 to provide for additional work not included in the original contract; and WHEREAS, proposed Change Orders Nos. 28 through 36 involve additional work related to: thickened edge treatment, Phase 1B traffic control, a revised joint utility trench, revisions to an irrigation trench, revised Franklin Public Utility District (FPUD) trench, additional survey costs, added paper joints, and additional sealant for a total of $74,934.92; and WHEREAS, the $74,934.92 amount of Change Order No. 28-36, added to the cumulative sum previously approved change orders, exceeds the City Manager’s authority, and thus requires Council approval; and WHEREAS, the City Council of the City of Pasco, Washington, has after due consideration, determined that it is in the best interest of the City of Pasco to enter into Change Order Nos. 28-36 with Cascade Bridge, LLC. 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 the Change Order Nos. 28-36 between the City of Pasco and Cascade Bridge, LLC. as attached hereto and incorporated herein 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 Change Order Nos. 28-36 on behalf of the City of Pasco. Be It Further Resolved, that this Resolution will take effect immediately. Resolution – CO 28-36 for Lewis St Overpass - 2 PASSED by the City Council of the City of Pasco, Washington, on this 20th day of February, 2024. _____________________________ Pete Serrano Mayor ATTEST: APPROVED AS TO FORM: _____________________________ ___________________________ Debra Barham, CMC Kerr Ferguson Law, PLLC City Clerk City Attorneys Change Order Nos. 28 – 36 Summary •Change Order 028 – Thickened Edge Treatment ($19,792.64): This change order compensates the contractor to fabricate and install an additional pedestrian guardrail and construct a sidewalk with a thickened edge. Project plans originally identified a portion of the pedestrian guardrail as chain link fencing; however, this segment needs to be a pedestrian guardrail. In order to have the necessary structural foundation for the handrail, a thickened edge is required on the back edge of the sidewalk. •Change Order 029 – Revised Joint Utility Trench ($6,895.00): The costs included in CO 029 are to relocate several utility vaults and revise the utility trench to accommodate new conduits for Lumen, Charter, and FPUD required to connect to their existing system. Conduits and electrical vault materials were provided by the utilities. This also includes transportation costs for the contractor to pick up the electrical vaults which are being supplied by FPUD and deliver them to the site. •Change Order 030 – Infiltration Trench ($3,117.81): The costs included in CO 030 are to relocate storm drainage facilities. In 2022, the project team discovered there had been basements constructed below the sidewalk at the intersection of 2nd Ave and Lewis Street. Because of this issue, portions of the storm drainage facilities have been revised and relocated to avoid excavation immediately adjacent to the building's basement walls. •Change Order 031 – Revised Irrigation Plan ($4,717.35): The costs included in CO 031 are to revise the irrigation plan to reroute and upsize service to the landscaping between the bridges. •Change Order 032 – Revised FPUD Trench ($10,487.14): During construction, it was determined the existing FPUD trench would need to be extended to connect to FPUD’s system at a different location than originally planned. FPUD provided materials related to this change order which were installed by the project contractor. •Change Order 033 – Extra Survey Cost ($1,587.00): This change order compensates the contractor to bring a licensed surveyor back to the project site to re-survey several project features that were incorrectly identified on the plans. •Change Order 034 – Paper Joints (West) ($3,680.00): The costs included in CO 034 compensate the contractor to construct paper (temporary) joints on the west side of the project. These joints were added to allow the contractor to place a final top lift near the end of construction and avoid nearly one year of construction traffic. •Change Order 035 – Additional Selant ($14,657.98): The costs included in CO 035 compensate the contractor for adding additional sealant to the railroad screening. At locations of stitch welds, the fabricator notified the City that an additional coating was needed to ensure no long-term corrosion of the railroad screening at these weld locations. This clear coating was applied to the weld areas of 48 panels of railroad screening and is compatible with the remainder of the coating system. •Change Order 036 – Phase 1B ($27,133.28): The costs included in the CO 036 compensate the contractor for additional costs associated with the closure of Lewis Street while moving traffic from the existing underpass to the overpass. These costs supplement Change Order 027, which provided additional traffic control costs for phase 1A. EXHIBIT A