Fifteen Mile Creek Bridge #493C Replacement Project

Agency: King County
State: Washington
Type of Government: State & Local
NAICS Category:
  • 237310 - Highway, Street, and Bridge Construction
Posted Date: Oct 16, 2025
Due Date: Oct 20, 2025
Solicitation No: KC001494
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Description
Abstract: Construction Solicitation KC001494,3
Title Fifteen Mile Creek Bridge #493C Replacement Project
Solicitation Type Construction Solicitation
Status Active
Buyer Leeann Snyder
Email lsnyder@kingcounty.gov
Synopsis This project provides for the replacement of Fifteen Mile Creek Bridge #493C located on SE May Valley Road crossing Fifteen Mile Creek in King County by clearing and grubbing, grading, gravel borrow, drainage, removing the existing bridge, constructing drilled shaft and concrete cap and wall foundation, furnishing and placing precast voided slab units with Ultra High Performance Concrete (UHPC) shear key, polyester concrete overlay, tree protection, invasive species removal, erosion control, surfacing with crushed surfacing, paving with hot mix asphalt, bridge rail, beam rail guardrail, temporary traffic control, large woody placements, and other work.
Addendum Description Addendum 3 has been issued. Suppliers must acknowledge all addenda before submitting a response. If a supplier has already submitted a response, they MUST log into the E-Procurement Supplier Portal, acknowledge the addendum, and resubmit.
Attachments
KC001494-Addendum-3-Documents.zip (252.18 KB)
KC001494-Addendum 1.zip (2.81 MB)
KC001494-itb-docs.zip (50.98 MB)
KC001494-addendum-2-documents.zip (581.34 KB)
Open Date 10/16/25 08:59:07 AM
Close Date 10/20/25 01:30:59 PM
Posting Date 10/16/25
Additional Information
KC Solicitation NAICS Code(s) 237310
Small Business Requirements Apply? Yes
Department LOCAL SERVICES
Division ROADS
O K
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