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SR 99/Alaskan Way Viaduct - Replacement
The existing seismically vulnerable Alaskan Way Viaduct is at the end of its useful life. Staged work will begin in 2007.
 PIN#:  809936Z   Project Page
 DOT Region:  
 Counties:  King
 State Route:  099
 Location:  Downtown Seattle   Locate Project
 Leg Districts:  11, 36, 37, 43
 Program / SubProgram:  Improvement
 Sub-Program:  Mobility
 Sub-Category:  Urban Mobility
 Improvement Type:  
 Mile Posts: 29.2 to 32.44    
  Project Costs:
Phase From - To Prior 15-17 17-19 19-21 21-23 23-2525-27 Future Total
Preliminary Engineering Jul-12 - Dec-18 375,297,00015,895,0007,995,00059,0000000399,246,000
Right of Way Jun-14 - Aug-18 274,425,0009,946,0004,381,00000000288,752,000
Construction Nov-17 - Dec-21 1,625,341,000509,789,000308,846,00074,797,0007,900,0000002,526,673,000
  Project Totals:  2,275,063,000 535,630,000 321,222,000 74,856,000 7,900,000 00 0 3,214,671,000