Contract summary
The SR 99 Bored Tunnel Design-Build Project is intended to expedite the construction of an alternate 4 lane tunnel facility as part of an integrated program consisting of a number of projects to replace the Alaskan Way Viaduct Program.
Publication Date
Contract status
Awarded
Contract ID
007999
County
King County
Submittal due date and time
Estimated value
$1,000,000,000 - $1,090,000,000
Funding source
A federally funded contract with an 8% disadvantaged business enterprise goal
Contact
Brian Nielsen, P.E.
Alaskan Way Viaduct and Seawall Replacement Program Office