· rebuilt nightly from public records
Knife River Corporation - Mountain West has 9 public construction bids on record since 2026 and was low bidder on 3 (33%); the typical gap to the low bid was 17.6%.
Knife River Corporation - Mountain West bids on public construction work in Idaho since 2026, from the bid tabulations agencies publish: each job, what Knife River Corporation bid, the low bid and who placed it.
Bid tabulations naming Knife River Corporation since 2026, jobs of $100,000 or more.
Times Knife River Corporation was the apparent low bidder.
Typical gap to the low bid: 17.6%Open bids in Idaho for the kind of work Knife River Corporation has bid on, with a week or more left.
From the agency's published bid tabulation. Apparent low bidder is not always the award.
| Agency | Job | Decided | Knife River Corporation bid | Low bidder | Low bid | Gap |
|---|---|---|---|---|---|---|
| Ada County Highway District | Franklin Road, McDermott Road to Black Cat Road | Oct 22, 2026 | $9,084,050 | Nampa Paving & Asphalt CO | $8,400,187 | +8.1% |
| Ada County Highway District | Stoddard Road, Victory Road to Overland Road | Oct 15, 2026 | $4,789,342 | Staker & Parson Companies DBA Idaho Materials & Construction | $4,498,378 | +6.5% |
| Ada County Highway District | Allumbaugh Street, Franklin Road to Douglas Street | Oct 15, 2026 | $1,961,071 | low bid | $1,961,071 | |
| Ada County Highway District | 2027 Portland Cement Concrete Materials | Oct 15, 2026 | $216,715 | low bid | $216,715 | |
| Ada County Highway District | McMillan Road and McDermott Road Signal - Rebid | Sep 2, 2026 | $520,486 | JCG Excavation LLC | $279,551 | +86.2% |
| Ada County Highway District | Eckert Road Bridges 2147 and 2148– Boise River and Ridenbaugh Canal, Eckert Road and Boise… | Sep 2, 2026 | $24,504,105 | Concrete Placing Company, Inc | $19,350,708 | +26.6% |
| Ada County Highway District | Deep Canyon Drive - High Country Way to Highway 16 | Apr 24, 2026 | $876,088 | Capital Paving Company, Inc | $745,049 | +17.6% |
| Ada County Highway District | Linder Road Overpass, Overland Road to Franklin Road | Apr 15, 2026 | $20,477,606 | Suncore Construction and Materials, Inc | $18,399,953 | +11.3% |
| Ada County Highway District | Cole Road, Victory Road to Overland Road | Mar 4, 2026 | $2,951,660 | low bid | $2,951,660 |
Open bids in Idaho whose title shares the kind of work Knife River Corporation has bid on. Each links to the agency's board.
| Bid | Agency | State | Due |
|---|---|---|---|
| FY27 Traffic Signal Materials | Ada County Highway District | Idaho | Nov 18, 2026 13 days |
3 of 9 bids on record since 2026 (33%).
Staker & Parson Companies DBA Idaho Materials & Construction (5 times); Suncore Construction and Materials, Inc (5 times); Capital Paving Company, Inc (4 times); Granite Excavation Inc (3 times); Concrete Placing Company, Inc (3 times).
1 as of Nov 5, 2026, including FY27 Traffic Signal Materials (Ada County Highway District), due Nov 18, 2026.
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Compiled from public records and refreshed nightly; last updated Nov 5, 2026. Results are as the agency published them in its bid tabulation; apparent low bidder is not always the award. Firms are named as they appear on the tabulation; no individuals are named. Check the source before acting. See something wrong? Tell us and we will correct it.