WSDOT Projects

Fact Sheets and Folios

This section contains fact sheets and folios that have been prepared for public information. The documents are listed by topic area.

Safety, reliability and mobility

• Natural disasters threaten the SR 520 bridge Fall 2007 (pdf 236 kb)
• SR 520: Improving safety, reliability and mobility Summer 2007 (pdf 610 kb)
• SR 520: Keeping the regional economy moving Fall 2005 (pdf 1.1 mb)

Bicycle and pedestrian plan

• A new way across Lake Washington for cyclists and walkers Fall 2007 (pdf 523 kb)

Catastrophic failure plan

• Preparing for disaster: SR 520 readiness, response, recovery and replacement Fall 2007 (pdf 651 kb)

Costs and Funding

• Funding the SR 520 project is a high priority for the state Winter 2008 (pdf 170 kb)
• Updated cost estimates: AWV and SR 520 October 2006 (pdf 86 kb)

Environmental Process

• Early Pontoon Construction Project: Making environmentally sound decisions Winter 2008 (pdf 2.5 mb)
• SR 520 Project Environmental update Summer 2007 (pdf 1.4 mb)

Floating Bridge Pontoons

• Keeping us afloat Winter 2008 (pdf 4.8 mb)

Tolling

• Tolling on SR 520 Fall 2005 (pdf 523 kb)

Quick Facts

• SR 520 existing and proposed bridge Fall 2005 (pdf 1.2 mb)

Year in Review

• 2006 year in review: Governor endorses 6-lane corridor Winter 2007 (pdf 332 kb)
• 2005 year in review: a year of progress Winter 2006 (pdf 214 kb)

Multi-lingual information

• SR 520 Project overview Summer 2006 (pdf 1.85 mb)
• Tolling on SR 520 Summer 2006 (pdf 405 kb)
• SR 520: Vulnerable to earthquakes and windstorms Summer 2006 (pdf 631 kb)

• SR 520 Project overview Summer 2006 (pdf 631 kb)

• SR 520 Project overview Summer 2006 (pdf 631 kb)

• SR 520 Project overview Summer 2006 (pdf 1.85 mb)
• SR 520: Vulnerable to earthquakes and windstorms Summer 2006 (pdf 631 kb)
• Tolling on SR 520 Summer 2006 (pdf 197 kb)