Frontier Construction (USDOT 921180)
Monitor- DOT number
- USDOT 921180
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier's USDOT registration active as of Sep 15, 2026. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 2 power units, 2 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 7068 ST VRAIN RD, LONGMONT, CO 80503
- MCS-150 last filed
- Feb 2025
Frequently asked questions
What carrier is DOT 921180?
DOT 921180 (USDOT 921180) is Frontier Construction, an intrastate non-hazmat motor carrier.
What is Frontier Construction's USDOT number?
Frontier Construction's USDOT number is 921180. No MC docket number is on file.
Is Frontier Construction currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier's USDOT registration active as of Sep 15, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Frontier Construction have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Frontier Construction's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Frontier Construction, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Frontier Construction's CSA score?
FMCSA does not publish a single CSA score for carriers. Frontier Construction's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Frontier Construction's FMCSA safety rating?
Frontier Construction has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
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Carriers based in Longmont, CO
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 15, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status