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Carrier profile · USDOT 1783074 · Data as of Oct 7, 2026

Trowbridge Masonry LLC

Old Lyme, CT · Intrastate (Non-Hazmat) carrier · Since 2008
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedBuilding MaterialsConstructionStone
View on FMCSA SAFERCall (860) 434-3368
2
Power units
2
Drivers
0
Inspections · 24 mo
0
Crashes · 24 mo
20K
Annual miles
18 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

No roadside inspections or reportable crashes in the last 24 months, and not rated by FMCSA.

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
2
Power units
2
Trucks
—
Tractors owned
—
Trailers owned
2
Drivers
1
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Private Property
Cargo carried
Building MaterialsConstructionStone
Annual mileage
20,000 mi (2011)

Identity & federal record

FMCSA census · MCS-150
USDOT
1783074
MC / docket
None
Legal name
Trowbridge Masonry LLC
DBA
—
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
Jun 17, 2008
Last MCS-150
Dec 18, 2013
Safety rating
Not rated
Drivers (CDL)
2 (1)
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.
Shared street address
Same street address as 1 other active USDOT.
Sharing this street address

Shared contact details can mean affiliated companies or a registration service, but they are also a common sign of chameleon carriers and identity theft. Confirm you're dealing with the company you expect.

Frequently asked

What is Trowbridge Masonry LLC's USDOT number?

Trowbridge Masonry LLC's USDOT number is 1783074.

Is Trowbridge Masonry LLC authorized to operate?

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

What is Trowbridge Masonry LLC's safety record?

No roadside inspections or reportable crashes in the last 24 months. Not rated by FMCSA.

How big is Trowbridge Masonry LLC's fleet?

2 power units and 2 drivers per its MCS-150 filed Dec 18, 2013.

Where is Trowbridge Masonry LLC located?

Trowbridge Masonry LLC is located at 6 Machnik Drive, Old Lyme, CT, 06371. Phone: (860) 434-3368.

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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.