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Carrier profile · USDOT 1425580 · Data as of Oct 7, 2026

Hammonasset Construction LLC

Clinton, CT · Intrastate (Non-Hazmat) carrier · Since 2005
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedBuilding MaterialsConstructionGravel
View on FMCSA SAFERCall (860) 664-0404
36
Power units
66
Drivers
4
Inspections · 24 mo
1
Crashes · 24 mo
240K
Annual miles
21 yr
Registered
92
/ 100
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Driver OOS well above average: 25.0% of driver inspections placed out of service vs 6.67% national.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates12/20
Crashes & rating20/20
Continuity & identity20/20

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 2 inspections · needs 3+
Driver out-of-service
25.0%▲ above avg
National 6.67% · 1 of 4 inspections
Crashes
1
0 fatal1 injury1 tow-away
Crash rate 2.08 per 1M mi
Total inspections
4
Driver inspections
4
Vehicle inspections
2
People injured
1
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
36
Power units
36
Trucks
—
Tractors owned
9
Trailers owned
66
Drivers
5
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Private Property
Cargo carried
Building MaterialsConstructionGravel
Annual mileage
240,000 mi (2025)

Identity & federal record

FMCSA census · MCS-150
USDOT
1425580
MC / docket
None
Legal name
Hammonasset Construction LLC
DBA
—
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Oct 14, 2005
Last MCS-150
Apr 10, 2026
Safety rating
Not rated
Drivers (CDL)
66 (5)
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 Hammonasset Construction LLC's USDOT number?

Hammonasset Construction LLC's USDOT number is 1425580.

Is Hammonasset Construction LLC authorized to operate?

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

What is Hammonasset Construction LLC's safety record?

Over the last 24 months: 4 roadside inspections and 25.0% driver out-of-service rate, and 1 reportable crash (0 fatal). Not rated by FMCSA.

How big is Hammonasset Construction LLC's fleet?

36 power units and 66 drivers per its MCS-150 filed Apr 10, 2026.

Where is Hammonasset Construction LLC located?

Hammonasset Construction LLC is located at 64 Groveway, Clinton, CT, 06413. Phone: (860) 664-0404.

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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.