TNB BROTHERS TRANSPORT LLC

West Hartford, CT · Interstate · 1 power unit · Not rated · USDOT since Jul 12, 2022 (4 years)

No risk signals in the last-known data

How risk signals work

Nothing in the FMCSA record matched our risk signals. That is not a guarantee, and it does not confirm who you are talking to; follow the checks below. Authority and insurance are last known from May 14, 2026.

  • Registration (MCS-150) last updated 2 years agoFleet size and contact details on the registration may be out of date.
Confirm on Motus ↗ Call (860) 794-6384 Safety: SAFER ↗
Operating authority
Last known: Active
MC1446774: Common carrier active
Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
$1,000,000
Required minimum: $1,000,000
No cargo cover filed with FMCSA
Last known · FMCSA snapshot May 14, 2026
Vehicle out-of-service rate
14.3%
1 of 7 vehicle inspections (small sample) · Connecticut avg 23.7%
FMCSA inspections · Oct 19, 2024 – Oct 19, 2026

Green means the FMCSA record shows it. It does not confirm who you are talking to, or that a policy covers your specific load.

Not a live check. FMCSA has not published a Motus record for this carrier, so authority and insurance show the last known status from May 14, 2026. Confirm on Motus ↗ before booking.

Confirm on Motus ↗Call

Operating authority

MC1446774 Last known · FMCSA snapshot May 14, 2026

Common carrier
Common Carrier
Active
Liability insurance on file$1,000,000 (required: $1,000,000)

Last known status. This authority record comes from the FMCSA snapshot of May 14, 2026, the last one published before FMCSA moved registration to Motus. It may have changed since. Confirm current authority: Motus record for USDOT 3915626 ↗

Insurance on file

Liability (BI&PD) pays for injury and damage to other people and property; it does not cover the freight. Cargo insurance covers the freight. FMCSA only requires cargo filings from household goods carriers and freight forwarders, so most carriers file none: ask for a cargo certificate that fits your load. No cargo cover filed with FMCSA.

TypeDocketLayerInsurerCoverageEffectiveStatus
Liability (BI&PD)MC1446774PrimaryPROGRESSIVE CASUALTY INSURANCE COMPANY
Policy CA984268091 · 91X
$1,000,000Jul 13, 2024Active

Source: Last known · FMCSA snapshot May 14, 2026. Identical filings repeated in the FMCSA data are shown once; a filing listed under two dockets is one policy, not extra coverage. Coverage is the maximum amount filed with FMCSA, not the full policy.

Last known filings. Insurance for this carrier comes from the FMCSA snapshot of May 14, 2026. Policies may have been cancelled or replaced since. Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 19, 2024 – Oct 19, 2026

12inspections
14.3%vehicle out-of-service
1 of 7 · Connecticut avg 23.7%
16.7%driver out-of-service
2 of 12 · Connecticut avg 10.1%
22violations written on inspection reports
10 most recent inspections
DateStateLevelViolationsOut of service
Aug 11, 2026CT21No
Jul 9, 2026CT26Yes
Jun 11, 2026MA31No
May 28, 2026RI31No
Mar 18, 2026MA30No
Mar 10, 2026MA10No
Dec 22, 2025CT32No
Nov 25, 2025RI20No
Sep 8, 2025RI24No
Sep 2, 2025CT25Yes
How these rates are calculated

Period: Oct 19, 2024 – Oct 19, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The Connecticut average covers 8,552 vehicle and 13,621 driver inspections of all Connecticut-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile ↗ · SAFER snapshot ↗

Violations in FMCSA's SMS last 24 months

11 violations counted in FMCSA's Safety Measurement System (SMS), 3 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 22 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 19, 2024 – Oct 19, 2026 window. The SMS count comes from FMCSA's own monthly SMS snapshot, which uses its own 24-month window and only the violations it scores. Both are FMCSA figures; they measure different things.

Category (FMCSA BASIC)ViolationsOut of serviceShareConnecticut share
Vehicle Maintenance6154.5%68.4%
Unsafe Driving3027.3%13.7%
Driver Fitness2218.2%7.5%
9 most frequent violations
ViolationTimesOut of service
License (CDL) - Operate a CMV and does not possess a valid CDL
License-related: High · Driver Fitness · code 38323A2LCDLN
22
Tires - Less than 2/32 inch tread depth
Tires · Vehicle Maintenance · code 39375CTAOTDLT232
20
Tires - All others weight carried exceeds tire load limit
Tire vs. Load · Vehicle Maintenance · code 39375GTAOW
11
Driver- Inattentive or Distracted Driving
Dangerous Driving · Unsafe Driving · code 3922INAT
10
State/Local Laws - Lane restriction violation
Misc Violations · Unsafe Driving · code 3922SLLLR
10
State/Local Laws - Speeding 11-14 miles per hour over the speed limit
Speeding 3 · Unsafe Driving · code 3922SLLS3
10
Lighting - Backup lamp inoperative
Lighting · Vehicle Maintenance · code 3939ALBL
10
Lighting - Tail lamp - Any inoperative
Lighting · Vehicle Maintenance · code 3939ALRLI
10
Conspicuity Systems - Truck tractor upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1 1997
Reflective Sheeting · Vehicle Maintenance · code 39311A1CSURR
10

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 19, 2026. "Share" is this company's mix of violations; the Connecticut column is the mix across all Connecticut-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 19, 2024 – Oct 19, 2026

No reportable crashes in this period.

Company details FMCSA census · Oct 19, 2026

USDOT number3915626
MC / docketMC1446774
Legal nameTNB BROTHERS TRANSPORT LLC
OperationInterstate
Business type—
Power units1
Drivers1
Annual mileage55,000 (2024)
HazmatNo
Safety ratingNot rated (no compliance review on record)
USDOT number addedJul 12, 2022 · 4 years ago
Last MCS-150 updateMay 16, 2024

Cargo carried

Motor Vehicles

Change history

No changes to name, contact details, authority or insurance since we started tracking on Oct 18, 2026. We compare every company's FMCSA record each day.

to see it on your watchlist when something changes.

Questions about TNB BROTHERS TRANSPORT LLC

What does TNB BROTHERS TRANSPORT LLC's operating authority allow?

MC1446774: Common carrier (may haul regulated property for hire for the general public).

Which information about TNB BROTHERS TRANSPORT LLC is old or missing?

Operating authority is the last known status from the FMCSA snapshot of May 14, 2026, not a current check. Insurance filings are from the same May 14, 2026 snapshot. FMCSA has not issued a safety rating, which means no compliance review is on record, not that the carrier is unsafe. The MCS-150 was last updated May 16, 2024, so fleet size and contact details may be out of date.

What should I verify before booking TNB BROTHERS TRANSPORT LLC?

Confirm the authority and insurance on the Motus record for USDOT 3915626. Call the company back on the phone number on file, (860) 794-6384, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC1446774, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Company details from the FMCSA Company Census File (Oct 19, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error on this page (how corrections work).

Page generated 2026-10-20 06:48 UTC.