Construction Trades Services INC Safety Record
DOT# 516926 · Frederick, MD 21701 · 3016827494
Good safety record — scored 20/100. Below-average out-of-service rates and few crashes.
Last inspected 01/06/2026
Safety Score Breakdown · 20/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Construction Trades Services INC (DOT# 516926) in Frederick, Maryland has 36 inspections on record with 43 violations and a 25.0% 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 · 43 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 |
|---|---|---|---|
| 01/06/2026 | MD | 1 | 0 |
| 11/23/2025 | MD | 0 | 0 |
| 10/31/2025 | MD | 0 | 0 |
| 09/22/2025 | MD | 0 | 0 |
| 08/27/2025 | MD | 1 | 0 |
| 07/15/2025 | MD | 0 | 0 |
| 06/17/2025 | MD | 1 | 0 |
| 06/10/2025 | MD | 0 | 0 |
| 06/06/2025 | DC | 0 | 1 |
| 06/05/2025 | MD | 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.