SR 522 SR 527

WSDOT and the Federal Highway Administration published the Environmental Assessment (EA) for the I-405, SR 522 Vicinity to SR 527 Express Toll Lanes Improvement Project on July 2, 2020. The comment period is open until August 6, 2020.

I-405 - SR 522 Vicinity to SR 527 Express Toll Lanes Improvement Project

Project news

Overview