Related Documents

Peter Chamley’s (ARUP) presentation on tunnel engineering, from DSA Friday Forum (Mar 2009)
News coverage of DSA’s Friday Forum: Seattle PI, "Expert: Viaduct bored tunnel would be 'world class' project" (Mar 2009)
Bored Tunnel Recommended for Viaduct Replacement (Jan 2009)
Alaskan Way Viaduct cost estimates (Nov 2008)
Central Waterfront travel modeling analysis (Nov 2008) pdf
Early concept images for the central waterfront scenarios (Nov 2008) pdf
Alaskan Way Viaduct Closed October 18-19 for Semi-annual Inspection
(Oct 2008)
DSA Invites Members to Viaduct Replacement Briefing, Sept 26 (Sep 2008)
Eight viaduct scenarios unveiled (Aug 2008)
Viaduct Stakeholder Advisory Committee Gets Down to Business as Replacement Recommendation Nears (Aug 2008)
Central Waterfront Replacement Scenarios (Aug 2008)
Viaduct Stakeholders Adopt Guiding Principles for Viaduct Replacement (Feb 2008)
Viaduct, Early Safety and Mobility Improvements - DSA Position (Sep 2007) pdf
Community letter to Governor Gregoire (May 2007) pdf
Short term viaduct projects (Mar 2007) pdf
Gregoire, Nickels, Sims Letter (Mar 2007) pdf
Letter from Kate Joncas (Mar 2007) pdf
City Council ordinance adopting the tunnel option (Sep 2006)
City Council ordinance opposing an aerial highway (Sep 2006)
Letter from Governors Locke and Evans supporting the tunnel (Sep 2006) pdf
City Council ordinance adopting the tunnel option(Sep 2006)
City Council ordinance opposing an aerial highway (Sep 2006)
Expert Review Panel Report (Aug 2006) pdf
DSA's Position on surface and retrofit alternatives (Jul 2006)
Tunnel Economic Analysis (Aug 2006) pdf
WSDOT Construction Plans (Aug 2006) pdf
SDOT Construction Mitigation (Aug 2006) pdf
SDOT Mitigation Steps (Aug 2006) pdf
DSA's Position on surface and retrofit alternatives (Jul 2006)
About Initiative 917 (Jun 2006)
DSA's Posiiton on Initiative 917 (May 2006)
Replacing the Viaduct: Myths and Facts (Apr 2006)
Waterfront without the Viaduct: Latest plans (Mar 2006)
Position and Issues (Jan 2005)
DSA DEIS response (Jun 2004)
Tunnel animation (Dec 2004)
DSA's preferred alternatives (Jan 2004)
DSA's Design Principles