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The Washington State Department of Transportation (WSDOT) solicits interest from consultants who wish to be evaluated and considered to provide General Engineering Services for the SR160/Southworth Terminal – Terminal Building and Trestle Replacement Program. One (1) agreement may be awarded.…

Installing a HAWK pedestrian signal, illumination, ITS, ADA curb ramps, monolithic traffic island and traffic curb, pavement markings, permanent signing and other work. Involves 45 items and 30 working days. Work class 41.

The Washington State Department of Transportation (WSDOT) conducts statewide sampling for National Pollutant Discharge Elimination System (NPDES) stormwater monitoring, NPDES water quality assessment, research, and project support purposes.

WSDOT’s Stormwater Monitoring Program will…

Requires inlet protection, compost sock, high visibility fence, cement concrete traffic curb and gutter, pedestrian curb, plastic stop line, permanent signing, intelligent transportation systems (ITS) - rectagular rapid flashing beacon (RRFB) signals, project temporary traffic control, work zone…

As per ESHB 2134, Sec 215 of the 2024 Supplemental Transportation Budget Proviso, WSDOT was tasked with finding a Contractor(s) to develop and administer a one hundred- and ten-million-dollar $110,000,000 point-of-sale voucher incentive program to encourage faster adoption of zero-emission medium-…

WSDOT is initiating this solicitation to acquire a Business Development Organization (BDO) to manage and deliver the DBE/SS Program. The BDO will be responsible for assessing DBE technical assistance requirements.

The BDO will be required to pair firms with appropriate service…

The Washington State Department of Transportation (“WSDOT”) is issuing this Competitive Solicitation pursuant to RCW 39.26. Pursuant to this Competitive Solicitation, WSDOT intends to conduct a competitive procurement to award an Agency Contract for WSDOT to procure a consultant to implement and…

The Washington State Department of Transportation (WSDOT) solicits interest from consultants who wish to be evaluated and considered to provide services for the WSDOT Capital Facilities General Engineering Contract. One (1) Task Order Negotiated Hourly Rate agreement may be awarded.
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Decommissioning and replacement of the existing well in a new location, replacement of waterlines (trenching and/or directional drilling may be used; directional drilling only under I-90), asphalt, concrete, water system equipment, electrical and mechanical systems, relocating the existing well…

Planing bituminous pavement, paving with hot mix asphalt (HMA), pavement repair, upgrading 35 curb ramps, intelligent transportation systems (ITS) work, pavement marking, installation of precast dual faced sloped mountable curb, traffic control and other work. Involves 87 items and 195 working days…

This project proposes to construct the final stage of the SR 167 Completion project from I-5 to SR 161, complete the diverging diamond interchange at I-5 and also at SR 161, builds a new half interchange at Valley Avenue, a large segment of the spuyaləpabš Trail, an auxiliary lane on southbound I-5…

Installing precast concrete fiber hub, switch gear racks, uninterruptible power supply (UPS) system, power generator, fiber conduit with innerduct, fiber optic cabling, junction boxes, slab on grade concrete foundation, traffic control and other work. Involves 27 items and 43 working days. Work…

Remove fish barrier site 997645 by abatement of asbestos materials, removal and disposal of a two story single family residential building, building building contents, water and sewer service lines and miscellaneous debris. Involves 11 items and 10 Working days. Work class 1 or 13.

Illumination system, traffic signal system, traffic control and other work. 40 working days. Involves 15 bid items. work class 9 or 16.

Installation of 8-point bars, traffic control, erosion control, and other work. 14 Working days. Involves 20 items. Work class 1.

Replacing the existing 36-inch and 18-inch diameter concrete culverts with an 18-foot minimum hydraulic opening, contractor designed buried structure. The Work includes a temporary stream diversion system, erosion control, dewatering, clearing grubbing, tree removal, guardrail removal, structure…

The Project will widen SR 18 to a four-lane divided highway from just west of the Tiger Mountain Summit near MP 23.04 to Deep Creek at approximately MP 25.68. The project will also construct roundabouts at the SR 18/Issaquah-Hobart Road interchange ramp intersection and provide intelligent…

Repairing a scour hole at BR. No. 542/42 with concrete, moving existing streambed rocks to prevent future scour, roadside restoration, temporary erosion and water pollution control, temporary traffic control and other work. Involves 43 items and 49 working days. Work class 1.

The Washington State Department of Transportation (WSDOT) is issuing this Request for Quotes and Qualifications (RFQQ) to establish one or more contracts for the purpose of purchasing Radio Frequency Identification (RFID) transponders, transponder readers, ancillary equipment, and support services…

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…

Full depth reconstruction at the LX crossing, milling and filling with hot mix asphalt (HMA) on the NB on/off ramps, pavement repair, replacement of pavement markings, traffic control and other work. Involves 44 items and 15 working day. Work Class 4.

Removing and replacing the rocker bearings at Piers 1S and 1N, providing traffic control and other work. Involves 14 items and 32 working days. Work class 6.

Requires the improvement of bridge 82/280S by cleaning and painting the existing metal girders, repairing the existing traveler support system and truss wind shoes and other work. Involves 43 items and 350 working days. Work class 8.

Requires planing bituminous pavement, pavement crack sealing, pavement repair, paving with hot mix asphalt (HMA), pavement markings, removing and resetting guardrail, erosion/water pollution control, traffic control, and other work. Involves 56 items and 45 working days. Work class 4.

Requires crack sealing, planing bituminous pavement, HMA paving, erosion control, seeding, fertilizing, and mulching, guardrail, guideposts, pavement markings, rumble strips, signing, traffic control, surveying, other work. Involves 49 items and 30 working days. Work class 4.

Replace concrete panels, repair spalled panels and pavement repair, traffic control and other work. Involves 33 items and 35 working days. Work class 5.

Requires planning bituminous pavement and hot mix asphalt (HMA) paving in the lanes, shoulders, approaches, and turn lanes, including the US 395/Hatch Road interchange ramps, shoulders and Hatch Road, and expansion joint rehabilitation of Bridge Nos. 395/458E and 395/458W, traffic control and other…

Requires demolition of the existing scale house and related existing infrastructure, including decommissioning existing septic system, construction and installation of a new scale house, inspection building and restroom unit with associated electrical, mechanical, water and sewage systems, as well…

The Washington State Department of Transportation is conducting a competitive solicitation to award a Contract to acquire contracted goods and/or services.

The Washington State Department of Transportation maintains a traffic monitoring program to meet internal needs and federal…

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The Washington State Department of Transportation (WSDOT) solicits interest from consultants who wish to be evaluated and considered to provide deliverables as identified in attached scope of work. One (1) agreement may be awarded.
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