Colonial Marble and Granite Safety Record

DOT# 1720586 · King of Prussia, PA 19406 · 6109942222

C

Average safety record — scored 40/100. This carrier's inspection results are typical for the industry.

Last inspected 02/17/2026

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

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

Lower scores are better. How is this calculated?

According to FMCSA records, Colonial Marble and Granite (DOT# 1720586) in King of Prussia, Pennsylvania has 12 inspections on record with 49 violations and a 33.3% vehicle out-of-service rate. Safety grade: C.

12 Inspections
33.3% Vehicle OOS Rate
0 Crashes
16 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 33.3%
Carrier: 33.3% (4 of 12) National: 23.2%
Driver OOS Rate 33.3%
Carrier: 33.3% (4 of 12) National: 6.4%
20% OOS rate better than 20% of carriers in Pennsylvania
34% crash rate better than 34% of carriers in Pennsylvania

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.

49 total violations across 12 inspections
8 violations resulted in out-of-service orders (16%)
Vehicle Maintenance
23
Unsafe Driving
17
Driver Fitness
8
Other
1

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 4 states: DE, MD, NJ, PA
Level 1: 5 (42%) Level 2: 3 (25%) Level 3: 4 (33%)
2 of 5 recent inspections had vehicle out-of-service violations
Date State Level Veh OOS Drv OOS
02/17/2026 PA 3 0 0
11/06/2025 MD 1 0 1
02/06/2025 MD 1 1 1
02/04/2025 NJ 1 2 0
01/07/2025 PA 3 0 1
05/02/2024 PA 2 0 0
03/20/2024 PA 3 0 0
02/12/2024 PA 1 0 0
12/15/2023 MD 2 0 0
08/31/2023 DE 2 0 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 16
Drivers 13
Fleet Size Small Fleet
Operation Type Interstate
Hazmat No
Operating Since 12/27/2007
MCS-150 Filed 20240415 0
Annual Mileage (MCS-150) 100,000
Address 201 West Church Rd Ste 300, King of Prussia, PA 19406