SR 520 Bridge Replacement and HOV Program - Contact us




  • 206-770-3500 (reception desk)
  • 206-770-3554 (staffed 8-5, Mon-Fri)
  • 206-775-8885 (24-hour hotline, for urgent matters)

Social media: Youtube | Twitter (@WSDOT_520) | Flickr

Mail: SR 520 Bridge Replacement and HOV Program
999 Third Ave., Suite 2200
Seattle, WA 98104

SR 520 Ombudsman:
David Goldberg

Phone: 206-770-3659

Montlake Project Information Center

  • Please note: The Information Center is currently closed until further notice due to the COVID-19 outbreak.
  • 2209 E. North St.
  • Open Mondays and Wednesdays, noon to 6 p.m.; Tuesdays and Thursdays, 8 a.m. to noon; and third Saturday of each month, 9 a.m. to noon.

Get weekly updates via email

Visit the WSDOT email updates page, enter your email address, and under "Construction, Planning & Projects," open "Projects," then select one or both of the following:

"SR 520 Bridge Replacement and HOV Program"
These email updates cover issues affecting the entire SR 520 reconstruction program, from I-5 to I-405. They include information on highway closures, construction milestones, and upcoming public meetings.

"SR 520 Rest of the West News"
These updates focus squarely on SR 520 construction activities and effects in Seattle, from Lake Washington to I-5. Construction in Seattle is expected to begin in summer 2019 with our next stage of construction -- the Montlake Project.

Note: The Washington State Department of Transportation is a public agency and is subject to the State of Washington’s Public Records Act (RCW 42.56). Therefore, public comments and questions may be made available to anyone requesting them for non-commercial purposes.