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Agency · awarded bid prices

Cowlitz County: awarded unit prices

546 winning bid prices read from 20 source documents, 2024–2026. The table lists the 40 items this agency awarded most often. Winning bids only; every row links to a bid tabulation.

Cost by state › Agencies › Cowlitz County

ItemPerWinning bidsMedianLatest awardLowest – highestLatest source document
Mobilizationls20$44,750$35,500$8,316 – $450,000Sep 14, 2026, Open bid tab, contract 39489 ↗
Trimming and Cleanupls12$4,000$3,000$1,000 – $6,567Sep 14, 2026, Open bid tab, contract 39489 ↗
Project Temporary Traffic Controlls12$24,750$68,500$4,490 – $68,500Sep 14, 2026, Open bid tab, contract 39489 ↗
Clearing and Grubbingls12—$12,500$3,438 – $80,000Sep 14, 2026, Open bid tab, contract 39489 ↗
Hot mix asphalt class 3/8-inch pg 58h-22ton11$169.00$300.00$118.00 – $728.50Sep 14, 2026, Open bid tab, contract 39489 ↗
Miscellaneous Constructionfa11$10,000$15,000$10,000 – $30,000Sep 14, 2026, Open bid tab, contract 39489 ↗
Crushed Surfacing Base Courseton11$46.59$50.00$33.00 – $70.00Sep 14, 2026, Open bid tab, contract 39489 ↗
Construction Geotextile for Separationsquare yard10$1.90$3.00$1.00 – $5.00Sep 14, 2026, Open bid tab, contract 39489 ↗
Remove of structure and obstructionsls10$9,000$10,000$1,145 – $60,000Jul 1, 2026, Open bid tab, contract 38933 ↗
Roadway Excavation, Embankment and Disposal Incl. Haulcubic yard9$30.00$18.00$15.00 – $50.00Sep 14, 2026, Open bid tab, contract 39489 ↗
Structure fill including haulton8$33.50$10.00$10.00 – $55.00Jul 1, 2026, Open bid tab, contract 38933 ↗
Flaggershour8$80.00$75.00$58.00 – $87.00Jun 22, 2026, Open bid tab, contract 38879 ↗
Hot mix asphalt class 3/8 inch pg 58h-22 for approachton7$250.00$250.00$185.00 – $375.00Apr 13, 2026, Open bid tab, contract 38563 ↗
Quarry Spallston6$45.00$45.00$38.00 – $400.00Sep 14, 2026, Open bid tab, contract 39489 ↗
Paint Linelinear foot6$2.20$3.00$0.95 – $13.00Jul 1, 2026, Open bid tab, contract 38933 ↗
Beam Guardrail Type 31linear foot6$47.50$50.00$33.50 – $84.00Nov 17, 2025, Open bid tab, contract 36398 ↗
Spcc Planls6$1,000$1,000$150.00 – $1,500Nov 17, 2025, Open bid tab, contract 36398 ↗
Stormwater Pollution Preventionls5$20,000$10,300$10,000 – $95,000Jul 1, 2026, Open bid tab, contract 38933 ↗
Skip Center Line with No-Pass Linemile5$1,150$575.00$575.00 – $1,500May 11, 2026, Open bid tab, contract 38611 ↗
Skip Center Linemile5$600.00$225.00$225.00 – $700.00May 11, 2026, Open bid tab, contract 38611 ↗
Milling asphalt pavementsquare yard5$4.50$3.50$3.50 – $8.00Apr 13, 2026, Open bid tab, contract 38563 ↗
Structure Surveyingls5$15,000$15,000$6,000 – $27,000Jul 27, 2026, Open bid tab, contract 39145 ↗
Minor Changesfa5$7,500$2,500$2,500 – $25,000Jun 9, 2025, Open bid tab, contract 35229 ↗
Double Yellow Center Linemile5$1,150$950.00$850.00 – $1,400May 11, 2026, Open bid tab, contract 38611 ↗
Edge Linemile5$850.00$460.00$460.00 – $900.00May 11, 2026, Open bid tab, contract 38611 ↗
Mailbox Support Type 2each4—$950.00$950.00 – $1,688May 12, 2025, Open bid tab, contract 35008 ↗
Beam Guardrail Anchor Type 11each4—$2,000$1,300 – $2,228Nov 17, 2025, Open bid tab, contract 36398 ↗
Contractor Piloted Traffic Controlhour4—$110.00$110.00 – $125.00Jun 22, 2026, Open bid tab, contract 38879 ↗
Shoring OR Extra Excavation Class Bls4—$250.00$250.00 – $4,043Jul 1, 2026, Open bid tab, contract 38933 ↗
Mailbox Support Type 1each4—$1,500$320.00 – $1,500Jun 22, 2026, Open bid tab, contract 38879 ↗
Erosion Control and Water Pollution Preventionls4—$4,500$4,500 – $20,000Jul 27, 2026, Open bid tab, contract 39145 ↗
Unsuitable Foundation Excavation Including Haulcubic yard4—$75.00$25.00 – $77.00Sep 14, 2026, Open bid tab, contract 39489 ↗
Temporary Stream Diversionls4—$60,000$20,000 – $74,000Nov 17, 2025, Open bid tab, contract 36398 ↗
Seeding AND Mulchingacre4—$5,600$5,600 – $18,801May 12, 2025, Open bid tab, contract 35008 ↗
Unsuitable Foundation Excavation Incl. Haulcubic yard3—$50.00$50.00 – $68.00Jul 1, 2026, Open bid tab, contract 38933 ↗
Rock Excavation Incl. Haulcubic yard3—$120.00$100.00 – $158.00May 12, 2025, Open bid tab, contract 35008 ↗
Corrugated polyethylene storm sewer pipe, 12-inch diameterlinear foot3—$75.00$48.00 – $95.00May 12, 2025, Open bid tab, contract 35008 ↗
Concrete. class 5000cubic yard3—$960.00$852.00 – $2,050Nov 17, 2025, Open bid tab, contract 36398 ↗
Edge Line, 8-Inch Widemile3—$950.00$950.00 – $2,000May 11, 2026, Open bid tab, contract 38611 ↗
Adjusting Valve Boxes/Monument Caseseach3—$200.00$200.00Apr 13, 2026, Open bid tab, contract 38563 ↗

These are prices this agency awarded, not quotes, and are not adjusted for quantity, location or timing. A median appears from 5 winning bids when the prices are consistent; otherwise the row shows the latest award and the range.

More prices in Washington: statewide figures.