• Contract

I-405, Brickyard to SR 527 Improvement Project

Contract summary

The proposed I-405, Brickyard to SR 527 Improvement Project will create a dual express toll lane (ETL) system from south of the I-405/SR 522 interchange to the I-405/SR 527 interchange. This project includes new lanes, direct access ramps, interchange improvements, Stride bus rapid transit stations and related facilities, and new fish passage culverts within the project vicinity.

Public Works
Publication Date
Contract status
Contract ID
King County
Snohomish County
Submittal due date and time
Estimated value
Funding source
A state funded project with participation by Sound Transit. Contains a 5% condition of award Small Business Enterprise goal and a 3% condition of award Veteran Owned Business goal.
Evelyn Pao
Project Director