Simpson Unlimited INC Safety Record
DOT# 744138 · Manassas, VA 20109 · 7033610841
Good safety record — scored 30/100. Below-average out-of-service rates and few crashes.
Last inspected 12/03/2025
Safety Score Breakdown · 30/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Simpson Unlimited INC (DOT# 744138) in Manassas, Virginia has 22 inspections on record with 28 violations and a 18.2% vehicle out-of-service rate and 1 crash. 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 · 22 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 |
|---|---|---|---|
| 12/03/2025 | MD | 0 | 0 |
| 11/06/2025 | MD | 0 | 0 |
| 11/04/2025 | MD | 0 | 0 |
| 08/25/2025 | MD | 0 | 0 |
| 08/11/2025 | MD | 0 | 0 |
| 06/19/2025 | MD | 0 | 0 |
| 06/17/2025 | VA | 0 | 0 |
| 05/12/2025 | MD | 1 | 0 |
| 04/30/2025 | MD | 0 | 0 |
| 09/26/2024 | MD | 0 | 0 |
Crash History · 1 record
| Date | State | Fatalities | Injuries | Tow-Aways |
|---|---|---|---|---|
| 26-JUN-24 | VA | 0 | 1 | 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.