Closed bids
Bid Banana holds 550+ closed Washington civil engineering solicitations. These are the 50 that closed most recently. In the last 12 months, the most Washington civil engineering bids closed in March 2026 (50+); the agencies behind the most of the 50 most recent were King County, City of Vancouver and U.S. Department Of Defense.
The Spokane Airport Board seeks a qualified engineering consulting firm (or consortium) to deliver full‑service professional engineering…
The City of Woodinville is seeking on‑call, unit‑price contractors to provide stormwater system maintenance and emergency response services…
The Shoalwater Bay Indian Tribe is seeking a qualified consultant team to provide conceptual design, grading, utility planning, geotechnical…
The Washington State Parks and Recreation Commission is seeking proposals to provide snowmobile trail grooming services for approximately 77…
The City of Bellevue is soliciting bids for the design‑build construction of a trail link connecting the Eastrail corridor to NE Spring…
The Washington State Parks & Recreation Commission is seeking a qualified contractor to provide winter‑season snowmobile trail grooming…
The U.S. Army Corps of Engineers will issue a best‑value, trade‑off solicitation to replace aging 480‑volt station‑service equipment at…
The Work required for this Project includes:Containment Wall: the work consists of constructing a continuous wall with a self-hardening…
The City of Richland is seeking qualified contractors to construct new sidewalks, a chain‑link fence, and a block retaining wall along the…
The US Army Engineer District Walla Walla is soliciting bids for the Lower Monumental Dam Diffuser Grating. The project involves the…
The City of Seattle is seeking a consultant to develop a park and open space capital improvement plan that celebrates the legacy and history…
The project involves the improvement of 168th Street East from SR-7 to B Street East, including widening the road, installing cement…
The City of Shoreline is soliciting sealed bids for the 10th Ave NE Stormwater Improvements project, which involves upgrading stormwater…
Pierce County is seeking a qualified vendor to provide management, oversight, and on-site staffing of County-owned parking facilities…
The City of Seattle is seeking a consultant to provide on-call services for the Seamless Seattle pedestrian wayfinding program. The…
The Department of Veterans Affairs is seeking a contractor to provide building automation support services for the Vancouver and Portland VA…
The Department of Veterans Affairs is seeking a contractor to provide testing of boiler plant safety devices and interlocks for three…
Pierce County is seeking a vendor to provide Huber Step Screens for the Chambers Creek Wastewater Treatment Plant. The County has determined…
The Tucker Rd Paving Project involves paving work on Tucker Road in Lewis County, Washington. The project has an engineer estimate of…
The Cowlitz County Department of Public Works is seeking a consultant to provide civil, geotechnical, environmental, and structural…
Pierce County is seeking a vendor to provide repair services for Aerzen blowers, parts, and lubricants, as well as on-site services and…
The City of Richland is seeking qualified contractors to remove the existing primary clarifier drive unit at its wastewater treatment plant…
The City of Issaquah is seeking a consulting firm to provide services for a City Wide Water Rights Assessment and Well 4 and 5 Production…
The Yakima County is seeking consulting firms with expertise in bridge demolition, design, and construction for the Nile Road Bridge #1396…
The City of Yakima Water/Irrigation Division is requesting bids for heavy-duty vault top meter rings and Yakima standard water meter covers…
The Federal Highway Administration (FHWA) - Western Federal Lands Highway Division (WFLHD) is seeking information from potential prime…
The US Air Force is seeking a contractor to provide annual maintenance services for two air compressors used for firefighting purposes. The…
The National Weather Service is seeking a contractor to provide landscape services at the Weather Forecast Office in Dodge City, Kansas. The…
The City of Issaquah is seeking on-call landscape architecture consultant(s) to provide a range of planning, design, technical reports, and…
The City of Issaquah is seeking on-call civil engineering consultants to provide a range of design and technical civil engineering services…
The US Army Corps of Engineers is seeking to purchase two new 18-inch Carbon Steel Globe Body Silent Check Valves for the Lower Granite Dam…
Here is a summary of the RFP document: **Project Overview** The City of Edmonds is soliciting sealed bids for the construction of the Yost…
The Hanford Tank Waste Operations & Closure, LLC (H2C) is requesting proposals for Civil Survey and Dome Deflections Surveys in support of…
The City of Washougal is seeking a qualified consultant to provide engineering design services for the 39th Street Sidewalk Project, which…
