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.

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 periodic 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 major public meetings.

"SR 520 Rest of the West News"
These weekly updates focus squarely on SR 520 construction activities, effects and public meetings in Seattle, from Lake Washington to I-5. The current phase of construction - the Montlake project - began in Seattle in summer 2019.

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.