I-90, EB Mercer Slough Bridge Rehab

Location:	Washington
Posted:	Mar 2, 2026
Due:	Apr 1, 2026
Agency:	State Government of Washington
Type of Government:	State & Local
Category:	Y - Construction of Structures and Facilities
Solicitation No:	XE3704
Publication URL:	To access bid details, please log in.

Contract

Contract summary

Requires replacing bearing seats, repairing expansion joint headers, replacing expansion joint seals, erosion control, relocating water main pipe support facilities, traffic control and other work. 68 working days. Work Class 6, bridges and structures.

Public Works

Publication Date

March 02, 2026

Contract status

Advertised

Contract ID

XE3704

County

King County

Submittal due date and time

Wednesday, April 1, 2026 - 11:00am PDT

Estimated value

$4,000,000 - $5,000,000

Funding source

A federally funded contract with a 19% federal small business enterprise goal.

Contact

Thomas LaBolle

Project Engineer

Thomas.LaBolle@wsdot.wa.gov

206-768-5862

Bid opening meeting

Join Team Meeting or dial in +1 (206) 531-0324 Access Code 524-008-947# (available 10:30 a.m. on bid day - bids opened after 11:00 a.m.) New to Teams? Learn more here .

Project information available

You can find plans and specifications, plan holder lists, addenda, reference information, questions and answers and other contract documents in the I-90 EB Mercer Slough Bridge Rehab archive.

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I-90, EB Mercer Slough Bridge Rehab

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