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Carrier profile · USDOT 3999932 · Data as of Oct 7, 2026

Big Rock Builders

Chugiak, AK · Intrastate (Non-Hazmat) carrier · Since 2022
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedGeneral FreightBuilding MaterialsConstructionFencing Materials, Concrete
View on FMCSA SAFERCall (907) 406-3109
1
Power units
1
Drivers
1
Inspections · 24 mo
0
Crashes · 24 mo
10K
Annual miles
3 yr
Registered
95
/ 100
Clear to load

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MCS-150 not updated in over 2 years: FMCSA requires a biennial update.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity15/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026
Vehicle out-of-service
—
National 22.26% · 1 of 1 inspections · needs 3+
Driver out-of-service
—
National 6.67% · 1 of 1 inspections · needs 3+
Crashes
0
0 fatal0 injury0 tow-away
Crash rate 0.00 per 1M mi
Total inspections
1
Driver inspections
1
Vehicle inspections
1
People injured
0
Fatalities
0
FMCSA rating
Not rated

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
1
Power units
1
Trucks
—
Tractors owned
1
Trailers owned
1
Drivers
0
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Private Property
Cargo carried
General FreightBuilding MaterialsConstructionFencing Materials, Concrete
Annual mileage
10,000 mi (2022)

Identity & federal record

FMCSA census · MCS-150
USDOT
3999932
MC / docket
None
Legal name
Big Rock Builders
DBA
—
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Dec 18, 2022
Last MCS-150
Jun 12, 2023
Safety rating
Not rated
Drivers (CDL)
1 (0)
Hazmat
No
Business type
—

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Unique phone number
Not shared with any other active USDOT.
Unique email address
Not shared with any other active USDOT.
Unique street address
Not shared with any other active USDOT.

Frequently asked

What is Big Rock Builders's USDOT number?

Big Rock Builders's USDOT number is 3999932.

Is Big Rock Builders authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is Big Rock Builders's safety record?

Over the last 24 months: 1 roadside inspections, and 0 reportable crashes (0 fatal). Not rated by FMCSA.

How big is Big Rock Builders's fleet?

1 power unit and 1 drivers per its MCS-150 filed Jun 12, 2023.

Where is Big Rock Builders located?

Big Rock Builders is located at 20228 Crabtree St, Chugiak, AK, 99567. Phone: (907) 406-3109.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.