Big Rock Builders (USDOT 3999932)
No blockers or cautions found.
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 1 power units, 1 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 20228 CRABTREE ST, CHUGIAK, AK 99567
- MCS-150 last filed
- 2023-06
Frequently asked questions
What carrier is USDOT 3999932?
USDOT 3999932 is Big Rock Builders, an intrastate non-hazmat motor carrier.
What is Big Rock Builders's USDOT number?
Big Rock Builders's USDOT number is 3999932. No MC docket number is on file.
Is Big Rock Builders currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. Source: FMCSA registration and licensing records.
Does Big Rock Builders have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Big Rock Builders's safety record?
In the last 24 months, FMCSA records show 1 of 1 vehicle inspection ending out-of-service for Big Rock Builders, too few inspections for a stable rate. FMCSA records also show 0 reportable crashes in the same window.
What is Big Rock Builders's CSA score?
FMCSA does not publish a single CSA score for carriers. Big Rock Builders's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Big Rock Builders's FMCSA safety rating?
Big Rock Builders 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.
Changes over time
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Sourced from FMCSA public records. Official data as of Aug 26, 2026. fleetfax surfaces the facts; brokers make the judgment.