4th Ave S Over ARGO Bridge Repair
Closed State & local contract opportunity Posted
- Solicitation number
- PW#2024-017
- State
- Washington
- Responses due
Opportunity facts
- Jurisdictions
- Points of contact
-
- Kevin Foun kevin.foun@seattle.gov (206) 561-4312
- Ian Hernandez ian.hernandez@seattle.gov (206) 684-0128
Opportunity details come from constructionbidsource.com. Updated .
About this opportunity
King County is soliciting bids on the 4th Avenue South over ARGO Bridge repair project, with bids due August 5, 2026. The project involves a 77-day full bridge closure and rehabilitation of existing pier corbels using crack injection, concrete spall repair, Carbon Fiber Reinforced Polymer strengthening, partial corbel demolition, depth increase of concrete overhangs using new reinforced concrete with dowel connections to existing structure, external post-tensioning, and expansion-joint replacement. Temporary traffic control and channelization are required.
The scope explicitly includes Rebar Installation and Structural Steel Installation for bidder and subcontractor list purposes. The work is located in King County, with secondary jurisdictional reference to Spokane City.
Opportunity text
This project rehabilitates the existing 4th Ave S over ARGO Bridge pier corbels using a 77 day full closure of the bridge. Work involves crack injection, concrete spall repair, Carbon Fiber Reinforced Polymer strengthening, partial demolition of select corbels, increasing the depth of the concrete overhangs using new reinforced concrete connected to the existing concrete using dowels, additional of external post-tensioning, and replacement of expansion joints. Temporary traffic control and channelization will be required. For the purpose of the Bidder/Subcontractor List, this project includes Rebar Installation and Structural Steel Installation.
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