Alaskan Way Viaduct Replacement - Related Projects

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Keeping the viaduct safe	Status
Battery Street Tunnel repairs	Ongoing
Column safety repairs	Completed in April 2008.
Semiannual inspections	Ongoing

Preparing for emergencies	Status
Automated viaduct closure gates	Completed in June 2011.
Electrical line relocation	Completed in December 2009.
Emergency closure plan	Released in 2005.

Keeping people and goods moving during construction	Status
Enhanced transit service from King County Metro	Ongoing until early 2014.
I-5 Active Traffic Management (Smarter Highways)	Completed in August 2010.
I-5 travel time signs	Completed in December 2009.
City of Seattle's South Spokane Street Project	Completed new eastbound Fourth Avenue S. off-ramp in August 2010. Other project construction continues.
SR 99 Intelligent Transportation Systems	Completed in July 2011.
SR 519 Phase 2	Completed in May 2010.

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Partner agencies

Several County, City and Port projects are part of the Alaskan Way Viaduct program. Each jurisdiction is responsible for their own projects’ management, environmental work, design and construction.

King County project:

The County is seeking new funding sources to invest in expanded transit service to downtown Seattle.

City of Seattle projects (status):

• Central waterfront transmission line relocation (Construction)
• Elliott Bay Seawall (Design)
• Mercer Corridor (Construction)
• South Spokane Street (Construction)
• Waterfront Seattle (Planning)

Port of Seattle projects (status):

• East Marginal Way Grade Separation (Construction)