Construction Trades Services INC Safety Record

DOT# 516926 · Frederick, MD 21701 · 3016827494

B

Good safety record — scored 20/100. Below-average out-of-service rates and few crashes.

Last inspected 01/06/2026

Grade based on FMCSA inspection, crash, and violation data. See methodology →

Vehicle OOS Rate 20/30 pts
Driver OOS Rate 0/20 pts
Crash Rate 0/30 pts
Fatal Crash Penalty 0/20 pts

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.

36 Inspections
25.0% Vehicle OOS Rate
0 Crashes
11 Power Units

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.

Vehicle OOS Rate 25.0%
Carrier: 25.0% (9 of 36) National: 23.2%
Driver OOS Rate 2.8%
Carrier: 2.8% (1 of 36) National: 6.4%
38% OOS rate better than 38% of carriers in Maryland
21% crash rate better than 21% of carriers in Maryland

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.

43 total violations across 36 inspections
10 violations resulted in out-of-service orders (23%)
Vehicle Maintenance
31
Unsafe Driving
5
Driver Fitness
4
Other
3

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.

Inspected across 3 states: DC, MD, VA
Level 1: 8 (22%) Level 2: 23 (64%) Level 3: 5 (14%)
2 of 5 recent inspections had vehicle out-of-service violations
Date State Level Veh OOS Drv OOS
01/06/2026 MD 1 1 0
11/23/2025 MD 2 0 0
10/31/2025 MD 2 0 0
09/22/2025 MD 2 0 0
08/27/2025 MD 1 1 0
07/15/2025 MD 2 0 0
06/17/2025 MD 1 1 0
06/10/2025 MD 2 0 0
06/06/2025 DC 1 0 1
06/05/2025 MD 2 1 0

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.

Power Units 11
Drivers 11
Fleet Size Small Fleet
Operation Type Interstate
Hazmat No
Operating Since 03/17/1993
MCS-150 Filed 20240423 0
Annual Mileage (MCS-150) 565,000
Address 603 E Church St, Frederick, MD 21701