Contract Ad & Award

Alaskan Way Viaduct - SR 99 Bored Tunnel Design-Build Project



Note: Some of the links on this page point to PDF documents, for which you will need Adobe's Acrobat Reader. You can download it at no cost from Adobe's web site if you do not have the software.


WSDOT Contact Information

WSDOT’s Representative for receiving Proposer questions, ATC submittals, and all other communications about the Project and the RFP (other than physical submission of the Proposals) is as follows:

Brian Nielsen, P.E.
Alaskan Way Viaduct and Seawall Replacement Program Office
Washington State Department of Transportation
999 Third Avenue, Suite 2424
Seattle, WA 98104-4019
Telephone: (206) 805-5426


Award Letter

Best Value Equation

Best Value Opening

Conformed RFP Documents

Request for Proposals

RFP Addenda

Addenda Summary

RFP Questions and Answers

Short Listed Proposers (12/21/2009)

Request for Qualifications

RFQ Addenda

RFQ Questions and Answers

RFQ Voluntary Meeting (October 7, 2009)

Geotechnical Data

Last Updated September 6, 2018