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SR 99 - Alaskan Way Viaduct Replacement
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SR 99 Tunnel
SR 99 South Holgate Street to South King Street
Related projects
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Alaskan Way Viaduct Replacement - Library
About the Alaskan Way Viaduct and seawall
Email update
Inspection results
Program history
Fact sheets
Replacing the Alaskan Way Viaduct
, November 2011 (pdf 2.6 Mb)
Program
cost and funding
, December 2011 (pdf 687 kb)
SR 99 tunnel project
, September 2011 (pdf 533)
SR 99 tunnel safety
, September 2011 (pdf 261)
Tolling
the SR 99 tunnel, August 2011 (pdf 231 kb)
Improving
access for North Seattle
, August 2011 (pdf 1.2 Mb)
Improving
access for West Seattle/South King County
, August 2011 (pdf 1.1 Mb)
Reports
2011 Initial Financial Plan -
Report
(pdf 6.5 Mb),
Appendices
(pdf 7.4 Mb)
Cost and tolling summary report
, January 2010 (pdf 2.4 Mb)
Emergency closure plan
Environmental review documents
- draft and final EIS's, SEPA checklists.
Project history report
, September 2009 (pdf 4.5 Mb)
Seismic Vulnerability Analysis Report
, November 2007 (pdf 3.9 Mb)
Meeting materials
Advisory Committee on Tolling and Traffic Management
Executive Oversight Committee
Parking Stakeholder Group
Working Groups
(north portal and south portal)
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