SR 520 Bridge Replacement and HOV Program


For the most up-to-date information about SR 520 construction activities and planned closures, check our SR 520 Construction Corner.

Current News

Complete results of Montlake Market survey, including written comments, viewable online

You can read the complete results of our recent public survey regarding the SR 520 Montlake Project, its possible effects on the Montlake Market, and the practicability of WSDOT preserving the market during upcoming SR 520 construction. The survey report (pdf 3.7mb) summarizes the 1,700-plus responses to our online questionnaire and the more than 880 written comments WSDOT received from community members. All written comments are included, verbatim, in the 108-page report.

You asked, we're answering

We've received a lot of questions from the community over the last few months about our upcoming SR 520 construction work in Seattle. With so many of the recent questions focused on the upcoming Montlake Project or, more specifically, on how our work may affect the Montlake Market, we've posted on the SR 520 website our answers to the most frequently asked questions. Below you'll find:

Program Overview

The SR 520 Bridge Replacement and HOV Program is enhancing public safety and mobility by replacing the highway's aging, vulnerable bridges and making significant transit and roadway improvements throughout the corridor. The construction program's planned improvements extend from I-5 in Seattle to I-405 in Bellevue.

Click a project title for more information

SR 520 Program map


Phone: 206-770-3500
Find SR 520 Program contact information: Contact Us


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