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The following is a listing of various bid postings. Click on any of the titles for the details on that particular bid.
Public Works 56 Bids
2024 Countywide Pavement Overlay
Pavement planing and hot mix asphalt overlay paving of various County roads, and associated work.
Status:
Closes:
Closed
5/22/2024 1:30 pm
2024 Joint Agency Striping Project
Installation of paint lines on existing pavement in Cowlitz County, City of Kalama and City of Woodland.
Status:
Closes:
Closed
6/12/2024 1:30 pm
2024 Unit Price Guardrail Installation and Repair Project
Installation and repair of guardrail, guardrail terminals and end treatments on a UNIT PRICE basis for new guardrail installation and damage to guardrail that may occur within...[Read on]
Status:
Closes:
Closed
12/11/2024 1:30 pm
2025 Camelot Large Onsite Septic System (LOSS) Project
Installation of a new (replacement) Large Onsite Septic System (LOSS) including a new tank, drainfield and distribution system, and other work to serve the Camelot development...[Read on]
Status:
Closes:
Closed
11/24/2025 1:30 pm
2025 Countywide Delineators Project
Installation of delineators at various locations throughout the county.
Status:
Closes:
Closed
6/9/2025 1:30 pm
2025 Countywide Guardrail Project
Installation of guardrail at various locations throughout the county.
Status:
Closes:
Closed
6/2/2025 1:30 pm
2025 Countywide Pavement Overlay
Pavement planing and hot mix asphalt overlay paving of various County roads, and associated work.
Status:
Closes:
Closed
5/12/2025 1:30 pm
2025 Countywide Pavement Overlay6
Pavement planing and hot mix asphalt overlay paving of various County roads, and associated work.
Status:
Closes:
Open
4/13/2026 1:30 pm
2025 Countywide Pavement Striping Project
Installation of paint lines on existing pavement in Cowlitz County.
Status:
Closes:
Closed
5/19/2025 1:30 pm
2025 RFQ - As-Needed Civil Engineering Services
Cowlitz County is requesting Statements of Qualifications from qualified consultants, licensed in the State of Washington, to provide engineering services with specific...[Read on]
Status:
Closes:
Closed
10/22/2025 4:00 am
2025 RFQ - As-Needed Engineering Services for Water and Wastewater Projects
This is a Request for Qualifications (RFQ) from qualified firms to provide support to the Department of Public works for on-call engineering services for design, construction...[Read on]
Status:
Closes:
Closed
10/15/2025 4:00 pm
2026 Camelot Large Onsite Septic System (LOSS) Project
Installation of a new (replacement) Large Onsite Septic System (LOSS) including a new tank, drainfield and distribution system, and other work to serve the Camelot development...[Read on]
Status:
Closes:
Open
3/23/2026 1:30 pm
Aggregate for Bituminous Surface Treatment
For the purchase of approximately 12,970 tons of aggregate for bituminous surface treatment.
Status:
Closes:
Closed
3/2/2026 1:30 pm
Aggregate for Bituminous Surface Treatment 2025
Aggregate for Bituminous Surface Treatment. Approximately 12,680 tons
Status:
Closes:
Closed
4/7/2025 1:30 pm
Allender Road Bridge Replacement Project
Replacement of the existing bridge including clearing and grubbing, traffic control, a detour road and bridge, bridge removal, pile foundations, concrete work, bridge...[Read on]
Status:
Closes:
Closed
11/17/2025 1:30 pm
Cowlitz County Headquarters Landfill 2025 Gas Collection and Control System (GCCS) Expansion Project
Expansion of a landfill gas collection and control system including the installation of landfill gas (LFG) extraction wells, associated piping, fittings, valves, headers,...[Read on]
Status:
Closes:
Closed
9/16/2025 1:30 pm
Culvert Pipe, Beveled End Section, Couplers and Other Drainage System Products
Furnishing culvert pipe, beveled end sections, couplers and other drainage system products to Cowlitz County for a period of January 1, 2025 through December 31, 2025.
Status:
Closes:
Closed
12/18/2024 1:30 pm
Culvert Pipe, Beveled End Section, Couplers and Other Drainage System Products
Furnishing culvert pipe, beveled end sections, couplers and other drainage system products to Cowlitz County for a period of January 1, 2026 through December 31, 2026.
Status:
Closes:
Closed
2/2/2026 1:30 pm
Disposable Polypropylene Tube Brushes and Gutter Brooms
Furnishing Disposable Polypropylene Tube Brushes and Gutter Brooms for Tractor-Mounted Power Brooms to Cowlitz County for the period of January 1, 2026 through December 31,...[Read on]
Status:
Closes:
Closed
2/2/2026 1:30 pm
Equipment Rental 2025
Rental of Equipment for Public Works Activities for the year 2025.
Status:
Closes:
Closed
12/18/2024 1:30 pm
Equipment Rental 2026
Rental of Equipment for Public Works Activities for the Year 2026
Status:
Closes:
Closed
12/15/2025 1:30 pm
Erick Creek Fish Passage Project
Clearing and grubbing, shoring, excavation, construction and removal of a temporary traffic bypass, temporary creek diversion, removal of existing culvert, installation of a...[Read on]
Status:
Closes:
Closed
4/10/2024 1:30 pm
Garlock Road Delameter Creek Fish Passage Project
Clearing and grubbing, installation of temporary stream diversion, shoring, excavation, removal of existing concrete box culvert, steel pile driving, reinforced concrete pile...[Read on]
Status:
Closes:
Closed
4/21/2025 1:30 pm
Garlock Road Delameter Creek Fish Passage Project - Steel Structural Plate Arch
Furnish a steel structural plate arch per plans and specifications.
Status:
Closes:
Closed
3/10/2025 1:30 pm
Hazel Dell Slide Repair
Excavation, removal of existing concrete block wall, construction of drilled shafts with steel soldier piles in concrete, installation of precast concrete lagging and...[Read on]
Status:
Closes:
Closed
5/1/2024 1:30 pm
Headquarters Landfill Transportation of Rock Materials
Transportation of approximately 13,350 tons of rock materials, furnished in transport quantities on two-day notice until June 30, 2025
Status:
Closes:
Closed
6/26/2024 1:30 pm
Headquarters Landfill Transportation of Rock Materials
Transportation of approximately 18,350 tons of rock materials, furnished in transport quantities on two-day notice until June 30, 2026.
Status:
Closes:
Closed
6/16/2025 1:30 pm
Italian Creek Road Culvert Replacement Project
Clearing and grubbing, construction of temporary roadway, roadway excavation, temporary creek diversion, removal of existing culvert, construction of cast-in-place concrete...[Read on]
Status:
Closes:
Closed
4/14/2025 1:30 pm
Kalama River Road Culvert Replacement Project M.P. 2.04
Clearing and grubbing, trench excavation, temporary creek diversion, filling existing culvert with controlled density fill, installation of corrugated polyethylene storm sewer...[Read on]
Status:
Closes:
Closed
5/8/2024 1:30 pm
Landfill Gas Management Services RFP
Cowlitz County is seeking proposals for the provision of Landfill Gas Management Services at the Cowlitz County Headquarters Landfill and the closed Cowlitz County Tennant Way...[Read on]
Status:
Closes:
Closed
10/30/2025 3:00 pm
Landfill Gas Management Services RFP - Reissued
Cowlitz County is seeking proposals for the provision of Landfill Gas Management Services at the Cowlitz County Headquarters Landfill and the closed Cowlitz County Tennant Way...[Read on]
Status:
Closes:
Closed
1/29/2026 3:00 pm
One-time purchase of High-Density Polyethylene Pipe
One time purchase of high-density polyethylene pipe.
Status:
Closes:
Closed
10/2/2024 1:30 pm
One-time purchase of High-Density Polyethylene Pipe
One time purchase of high-density polyethylene pipe.
Status:
Closes:
Closed
8/11/2025 1:30 pm
One-time purchase of High-Density Polyethylene Pipe 2026
One time purchase of high-density polyethylene pipe.
Status:
Closes:
Open
4/6/2026 1:30 pm
Request for Qualifications - Delameter Culvert Replacement Project
The Cowlitz County Department of Public Works (County) Solicits interest from consulting firms with expertise in Civil, Geotechnical, Environmental and Structural Engineering...[Read on]
Status:
Closes:
Closed
10/17/2024 2:00 pm
Request for Qualifications - Gilmore Road Studebaker Creek Fish Passage
The Cowlitz County Department of Public Works (County) Solicits interest from consulting firms with expertise in Civil, Geotechnical, Environmental and Structural Engineering...[Read on]
Status:
Closes:
Closed
10/31/2024 2:00 pm
Request for Qualifications - Owl Creek Bridge Replacement Project
The work to be performed by the CONSULTANT consists of preparing civil, structural, geotechnical and environmental engineering design and permitting for replacement of the Owl...[Read on]
Status:
Closes:
Closed
6/26/2024 3:00 pm
RFP for Groundwater and Surface Water Monitoring at County Owned Municipal Solid Waste Facilities
REQUEST FOR PROPOSALS (RFP) FOR GROUNDWATER AND SURFACE WATER MONITORING AT COUNTY OWNED MUNICIPAL SOLID WASTE FACILITIES. RFP NO. 2024 – PW2 Cowlitz County is hereby...[Read on]
Status:
Closes:
Closed
9/12/2024 3:00 pm
RFP for Surface Emissions Monitoring at County Owned Municipal Solid Waste Facilities
Request for Proposals (RFP) for Surface Emissions Monitoring at County Owned Municipal Solid Waste Facilities RFP NO. 2023-PW1 Cowlitz County is hereby soliciting proposals...[Read on]
Status:
Closes:
Closed
6/13/2024 11:00 am
RFQ - General Engineering, Surveying and Construction Services LFCZD
RFQ from qualified consulting firms to provide general engineering, surveying and construction services on an as-needed basis for Lexington Flood Control Zone District (LFCZD)[Read on]
Status:
Closes:
Closed
1/18/2024 4:30 pm
RFQ - NPDES STORMWATER PROGRAM ASSISTANCE
This is a Request for Qualifications (RFQ) from qualified firms to provide support to the Department of Public Works to manage and complete permit activities included in the...[Read on]
Status:
Closes:
Closed
10/15/2025 4:00 pm
RFQ Development Review Services
The Cowlitz County Department of Public Works (County) is requesting Statements of Qualifications from qualified consultants able to provide professional engineering services...[Read on]
Status:
Closes:
Closed
5/22/2024 3:00 pm
Road Surfacing Materials
Furnishing of road surfacing materials for the period of May 1, 2026 through April 30, 2027.
Status:
Closes:
Closed
3/2/2026 1:30 pm
Road Surfacing Materials 2024
Road Surfacing Materials for the Period of May 1, 2024 through April 30, 2025
Status:
Closes:
Closed
4/24/2024 1:30 pm
Road Surfacing Materials 2025
Road Surfacing Materials for the Period of May 1, 2025 through April 30, 2026
Status:
Closes:
Closed
6/2/2025 1:30 pm
Rock Delivery Stockpile for Roads
Rock Delivery Stockpile for Roads
Status:
Closes:
Closed
10/13/2025 1:30 pm
Scrim Reinforced Polyethylene Geomembrane 2025
100 ft. x 200 ft. Scrim Reinforced Polyethylene Geomembranes.
Status:
Closes:
Closed
3/10/2025 1:30 pm
Scrim Reinforced Polyethylene Geomembrane 2026
100 ft. x 200 ft. Scrim Reinforced Polyethylene Geomembranes.
Status:
Closes:
Open
4/6/2026 1:30 pm
Scrim Reinforced Polyethylene Geomembranes
Twenty Eight (28) 100 ft. x 200 ft. Scrim Reinforced Polyethylene Geomembranes.
Status:
Closes:
Closed
9/11/2024 1:30 pm
Slide Creek Road Realignment
Clearing and grubbing, silt fence installation, roadway excavation, rock excavation, roadway construction, hot mix asphalt paving, culvert installation, hydroseeding, and...[Read on]
Status:
Closes:
Closed
5/1/2024 1:30 pm
Snow Sand for Roads
Snow Sand for Roads.
Status:
Closes:
Closed
10/30/2024 1:30 pm
Snow Sand for Roads
Snow Sand for Roads.
Status:
Closes:
Closed
10/6/2025 1:30 pm
South Cloverdale Road Imp Project - South Cloverdale Road - Confer Road Intersection Imp Project
Temporary traffic control, erosion control and water pollution prevention, clearing and grubbing, shoring, roadway excavation and structural fill, installation of storm drain...[Read on]
Status:
Closes:
Closed
5/12/2025 1:30 pm
Toutle Wastewater Treatment Plant Improvements Project
Status:
Closes:
Closed
2/5/2025 1:30 pm
Tower Road Bridge at Rock Creek
Clearing and grubbing, shoring, excavation, removal of exiting culvert, salvage of temporary steel bridge, construction of permanent precast concrete bridge, roadway...[Read on]
Status:
Closes:
Closed
3/9/2026 1:30 pm
Tower Road Water Main and Juanita Way Booster Pump Station Project
Installation of approximately 2,400 lineal feet of eight-inch ductile iron water main, traffic control, clearing and grubbing, roadway surveying, service connections, pressure...[Read on]
Status:
Closes:
Closed
1/8/2025 1:30 pm