Washington State DOT government contracts, bids & RFPs
State / local / other government buyer · 12 open bids
Open government contracts, bids and RFPs from Washington State DOT, the vendors it awards most, and the industries it buys — aggregated from public procurement data and updated daily.
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Washington State DOT contract activity
A current snapshot based on 12 listings shown on this page. Counts update with the directory.
- Washington State DOT12
Deadline outlook
- Next 30 days
- 7
- Later
- 3
- Open / rolling
- 2
Most represented buyers
- Washington State DOT12
5 of the listings shown were posted in the last 30 days. Washington State DOT contributes the largest share (12). Washington State DOT is the most represented buyer in this snapshot.
Open opportunities
- SR 500 NE Robinson Rd and NE 3rd St. Intersection Safety ImprovementsWashington State DOT
Requires installation of compact roundabouts at the intersections of NE 3rd Street and SE Robinson Rd., roadway excavation, embankment compaction, shoulder finishing, planing bituminous pavement, paving with hot mix asphalt (HMA), textured and pigmented cement concrete pavement, various roundabout…
MoreDue Nov 4, 2026Posted Sep 21, 2026 - SR 509, Clear Creek Stream RestorationWashington State DOT
This Contract provides for the improvement of two dams (WDFW ID: 600317 and 600318) located on Clear Creek, Pierce County, within a former trout hatchery south of Pioneer Way East. The Work includes removal of these two dams and other obstructions and restoration of a portion of Clear Creek, as…
MoreDue Nov 4, 2026Posted Aug 24, 2026 - SR 20, Race Rd to Welcher Rd Shoulder WideningWashington State DOT
Requires roadway excavation, grading, hot mix asphalt paving (HMA), pavement marking, permanent signing, erosion and sediment control, planting, traffic control and other work. Involves 65 items and 44 working days. Work class 1, clearing, grubbing, grading and draining.
MoreDue Nov 4, 2026Posted Sep 28, 2026 - 2026 Statewide Bridge Preservation Structural Scoping and Design ServicesWashington State DOT
The Washington State Department of Transportation (WSDOT) solicits interest from consultants who wish to be evaluated and considered to provide Statewide Bridge Preservation Structural Scoping and Design Services. One (1) agreement may be awarded. The agreement will be approximately 4 years in…
MoreDue Nov 5, 2026Posted Oct 13, 2026 - SR 509 Miller Creek Fish PassageWashington State DOT
This Project will remove (2) fish barrier culverts and (7) weirs. These existing fish barriers will be replaced with a fish-passable structure and a new stream alignment under SR 509/Des Moines Memorial Drive. Work will include, but is not limited to, fish exclusion and temporary stream bypass…
MoreDue Nov 11, 2026Posted Mar 19, 2026 - SR 518, Tukwila International Boulevard Station (TIBS) Bus Rapid Transit ProjectWashington State DOT
The SR 518, Tukwila International Boulevard Station (TIBS) Bus Rapid Transit (BRT) Project will create a new BRT station on SR 518 between mileposts 2.49 and 2.91, to connect the existing Tukwila International Boulevard Link light rail station and communities to the south of SR 518. This project…
MoreDue Nov 17, 2026Posted Sep 28, 2026 - I-90, West Easton Road Over I-90 Bridge - Deck RehabilitationWashington State DOT
Requires scarifying concrete of bridge deck, planing bituminous pavement, modified concrete overlay and curing/finishing concrete bridge deck, hot mix asphalt (HMA) paving, installing guideposts, replacing delineation, erosion control, temporary traffic control and other work. Involves 30 items and…
MoreDue Nov 18, 2026Posted Oct 19, 2026 - SR 519, Seattle Trm - Terminal ElectrificationWashington State DOT
Build the necessary infrastructure and power supply to enable charging of Hybrid Electric Ferries at Colman Dock Slips #1 and #3. The design build contractor will work closely and collaboratively with the Washington State Ferries, systems integrator, vessel charging system (VCS) supplier, and…
MoreDue Nov 24, 2026Posted Dec 12, 2025 - SR 544, Nooksack River Overflow Culvert ER Permanent RepairWashington State DOT
Requires relocating buried utilities, removing the existing 135-foot long arch culvert No. 544/9c, construct a new bridge south of the existing Nooksack River Bridge No. 544/10, perform partial replacement of the existing Nooksack River Bridge No. 544/10 south approach slab adjacent sidewalk and…
MoreDue Dec 2, 2026Posted Oct 19, 2026 - 2026 WSDOT Consultant PrequalificationWashington State DOT
The Washington State Department of Transportation (WSDOT) solicits interest from consultants who wish to be prequalified to provide professional services for WSDOT. Firms that complete the prequalification process will be eligible to compete for select WSDOT projects for the period…
MoreDue Jul 1, 2027Posted Jun 3, 2026 - System-Wide Parking Lot and Bike Locker Concession ContractsWashington State DOT
The Washington State Department of Transportation Ferries Division, operating as Washington State Ferries (hereinafter called "WSF"), issues this Request For Proposals (RFP) for Concessionaires to manage the following described concession services. The Concession Contracts will be for an…
MoreDue —Posted Jul 14, 2026 - SR 162, E of Lower Burnett Rd E to E of 128th St E HFSTWashington State DOT
Requires planing bituminous pavement, pavement repair, inlay with HMA, installing pavement markings, installing high friction surface treatment, maintaining traffic control, and other work. Involves 24 items and 15 working days. Work class 4 - asphalt concrete paving, or work class 26 - high…
MoreDue —Posted Sep 7, 2026
How to win Washington State DOT contracts
- Register as a vendor on Washington State DOT's procurement portal.
- Match your NAICS / commodity codes to what it buys (see the top codes above).
- Ask about local small-business and vendor-preference programs — see set-asides explained.
- Monitor its open bids above, or set a GovBidAlerts alert.
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