RFQ - Design/Build - WSDOT US 12 Nine Mile Hill to Frenchtown Vic. New Highway - Walla Walla County

The Project will reconstruct US 12 as a Limited Access Full Control four lane divided highway to reduce crash risk and improve economic vitality The Project will include, but is not limited to the following: • Roadway and structure designs, plans, specifications for the Project • Roadway excavation/embankment construction • Constructing 14 new structures • Constructing new HMA roadway including mainline (4-lane divided highway), county road connections, access/frontage roads, and median crossovers • Constructing retaining walls in various locations • Constructing grade separated access to Touchet North Road, Woodward Canyon Road, and Lower Dry Creek Road • Providing traffic elements such as signing, illumination, and ITS components • Providing any necessary stormwater design, treatment and drainage structures • Installing roadside safety features • Installing landscape and aesthetic feature.


Bidding Closed

Bid Date7/19/19 12:00 pm

Company & Contacts

WSDOT - Washington Department of Transportation

Bob Hooker us12phase7db@wsdot.wa.gov   (509) 577-1760


Walla Walla, WA

Bidders may download electronic files for a nominal fee of $15.00. Printed documents are available, at Bidders expense, by choosing the “Order” option.

Project Estimate: $90,000,000.00 – $120,000,000.00