Big Rock Builders (DOT# 3999932) – FMCSA Carrier Profile
DOT# 3999932● Active
Updated: 2026-03-09
Big Rock Builders is a registered motor carrier with the FMCSA under USDOT number 3999932. The company operates from Chugiak, AK and maintains an active operating status with 1 power units and 1 drivers on record.
Safety Rating
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Company Information
Address20228 Crabtree St, Chugiak, AK, 99567
Phone(907) 406-3109
Entity TypePrivate Property
OperationIntrastate (Non-Hazmat)
Power Units1
Drivers1
MCS-150 FiledJune 12, 2023
Annual Mileage10,000 mi (2022)
Inspection Summary
All-time Inspections
All-time1
Total
3
OOS
2
Driver OOS
1
Vehicle OOS
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.
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Frequently Asked Questions
What is USDOT Number 3999932?
USDOT number 3999932 is assigned to Big Rock Builders, an active motor carrier registered with the FMCSA, based in Chugiak, AK.
How many inspections has Big Rock Builders had?
Big Rock Builders has recorded 1 total inspections with 3 out-of-service orders, representing an OOS rate of 300.00%.
Where is Big Rock Builders located?
Big Rock Builders is headquartered at 20228 Crabtree St, Chugiak, AK 99567.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 3999932 · Last updated: 2026-03-09. View official FMCSA record →