Martin Bros Inc is an active intrastate non-hazmat carrier based in Summerton, SC.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 8 | 0 | 0 |
| Tractors | 8 | 0 | 0 |
| Trailers | 11 | 0 | 0 |
| Total Power Units | 8 | ||
Distinct vehicles · 24 mo
vs 8 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 90% | 92% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 79% | 90% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 6 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jul 1, 2025 | 1 | 1 | 1 | 1 |
| Jan 1, 2025 | 0 | 1 | 1 | 1 |
| Jul 1, 2024 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 24 | 5 | 7 |
| Unsafe Driving |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 19, 2026 | SC | TRUCK TRACTOR | 0 | 0 |
| Mar 9, 2026 | SC | TRUCK TRACTOR | 0 | 0 |
| Feb 17, 2026 | SC | TRUCK TRACTOR | 0 | 0 |
| Oct 16, 2025 | SC | TRUCK TRACTOR | 0 | 0 |
| Sep 11, 2025 | SC |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 3 | 3.25 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 7 | 9.25 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state SC accounts for 100% of activity. Activity outside home state (SC): 0%.
| 3 |
| 2 |
| 0 |
| TRUCK TRACTOR |
| 9 |
| 3 |
| Aug 4, 2025 | SC | TRUCK TRACTOR | 0 | 0 |
| Jul 21, 2025 | SC | TRUCK TRACTOR | 0 | 0 |
| Jun 9, 2025 | SC | TRUCK TRACTOR | 1 | 0 |
| May 20, 2025 | SC | TRUCK TRACTOR | 0 | 0 |
| Apr 11, 2025 | SC | TRUCK TRACTOR | 1 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Sep 11, 2025 | 3929A2C | Cargo - Vehicle components or dunnage not secured | Vehicle Maintenance | Yes |
| Sep 11, 2025 | 393207ASTBW | Suspension - Suspension connecting rod or tracking component assembly missing the rubber bushing or the rubber bushing is worn to the extent that the component ca | Vehicle Maintenance | Yes |
| Sep 11, 2025 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |
| Sep 11, 2025 | 39370B1ICDFWFMILT20 | Coupling - 20% or less of the fifth wheel fasteners on either side missing/ineffective | Vehicle Maintenance | — |
| Sep 11, 2025 | 39370B1ICDFWFMIMT20 | Coupling - More than 20% of the fifth wheel fasteners on either side missing/ineffective | Vehicle Maintenance | Yes |
| Sep 11, 2025 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| Sep 11, 2025 | 3939ALLPL | Lighting - License plate lamp inoperative | Vehicle Maintenance | — |
| Sep 11, 2025 | 3939ALRLI | Lighting - Tail lamp - Any inoperative | Vehicle Maintenance | — |
| Sep 11, 2025 | 3939ALSLI | Lighting - Stop lamps - Any inoperative. | Vehicle Maintenance | — |
| Jun 9, 2025 | 39216D | Driver - Failed to use seat belt while operating a CMV | Unsafe Driving | — |