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
Original Source:	Please Login to View Page
Contact information:	Please Login to View Page
Bid Documents:	Please Login to View Page

Abstract: Construction Solicitation KC001494,3

Title

Solicitation Type

Construction Solicitation

Status

Active

Buyer

Leeann Snyder

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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