Castle Mountain Transport LLC (USDOT 1158981)
Monitor- DOT number
- USDOT 1158981
- Docket (MC) number
- MC487349
- Operating authority
- Contract carrier authority: active. The federal bulk file showed this carrier's USDOT registration active as of Sep 19, 2026. We could not confirm that live just now.
- Authority granted
- May 7, 2004
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 1 power unit, 1 driver
- Operation type
- Interstate
- Physical address
- 503 4TH AVE SW, WHITE SULPHUR SPRINGS, MT 59645
- MCS-150 last filed
- Jan 2026
Frequently asked questions
What carrier is DOT 1158981?
DOT 1158981 (USDOT 1158981) is Castle Mountain Transport LLC, an interstate motor carrier.
What carrier is MC 487349?
MC 487349 is the docket number of Castle Mountain Transport LLC, USDOT 1158981.
What is Castle Mountain Transport LLC's MC number?
Castle Mountain Transport LLC's docket number is MC 487349. Its USDOT number is 1158981.
Is Castle Mountain Transport LLC currently authorized to operate?
Contract carrier authority: active. The federal bulk file showed this carrier's USDOT registration active as of Sep 19, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Castle Mountain Transport LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Castle Mountain Transport LLC's insurance?
Castle Mountain Transport LLC's liability insurance is filed with FMCSA by Northland Insurance Company.
What is Castle Mountain Transport LLC's safety record?
In the last 24 months, FMCSA records show 1 of 1 vehicle inspection ending out-of-service for Castle Mountain Transport LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Castle Mountain Transport LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Castle Mountain Transport LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Castle Mountain Transport LLC's FMCSA safety rating?
Castle Mountain Transport LLC 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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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 19, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status