M Dillon Construction Safety Record
DOT# 3960236 · Columbia, SC 29209-9405 · 8037488859
Good safety record — scored 17/100. Below-average out-of-service rates and few crashes.
Last inspected 02/18/2026
Safety Score Breakdown · 17/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, M Dillon Construction (DOT# 3960236) in Columbia, South Carolina has 36 inspections on record with 28 violations and a 13.9% vehicle out-of-service rate. Safety grade: B.
Out-of-Service Rates vs. National Average
An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.
Violation Categories · 28 total violations
FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.
Inspection History · 36 records
FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.
| Date | State | Veh OOS | Drv OOS |
|---|---|---|---|
| 02/18/2026 | SC | 1 | 0 |
| 02/18/2026 | SC | 0 | 0 |
| 10/21/2025 | SC | 0 | 0 |
| 10/08/2025 | SC | 0 | 0 |
| 10/08/2025 | SC | 0 | 0 |
| 09/04/2025 | SC | 0 | 0 |
| 08/20/2025 | SC | 0 | 0 |
| 08/07/2025 | SC | 0 | 0 |
| 07/03/2025 | SC | 1 | 0 |
| 07/03/2025 | SC | 0 | 0 |
Fleet Profile
Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.