Rock Stone and Sand Yard INC Safety Record

DOT# 256782 · Lorton, VA 22079 · 7033398096

B

Good safety record — scored 30/100. Below-average out-of-service rates and few crashes.

Last inspected 10/29/2025

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 10/30 pts
Fatal Crash Penalty 0/20 pts

Lower scores are better. How is this calculated?

According to FMCSA records, Rock Stone and Sand Yard INC (DOT# 256782) in Lorton, Virginia has 12 inspections on record with 13 violations and a 33.3% vehicle out-of-service rate and 1 crash. Safety grade: B.

12 Inspections
33.3% Vehicle OOS Rate
1 Crashes
8 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 0.0%
Carrier: 0.0% (0 of 12) National: 6.4%
23% OOS rate better than 23% of carriers in Virginia
20% crash rate better than 20% of carriers in Virginia

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.

13 total violations across 12 inspections
4 violations resulted in out-of-service orders (31%)
Vehicle Maintenance
9
Unsafe Driving
3
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 2 states: MD, VA
Level 1: 1 (8%) Level 2: 7 (58%) Level 3: 4 (33%)
3 of 5 recent inspections had vehicle out-of-service violations
Date State Level Veh OOS Drv OOS
10/29/2025 MD 2 1 0
08/22/2025 MD 2 0 0
04/30/2025 MD 2 1 0
04/28/2025 MD 1 1 0
02/24/2025 VA 3 0 0
01/14/2025 VA 3 0 0
10/24/2024 VA 3 0 0
09/05/2024 MD 2 1 0
08/02/2024 MD 3 0 0
08/15/2023 MD 2 0 0
1 injury crash
10-SEP-25 most recent crash on record
Date State Fatalities Injuries Tow-Aways
10-SEP-25 VA 0 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 8
Drivers 4
Fleet Size Small Fleet
Operation Type Interstate
Hazmat No
Operating Since 03/26/1985
MCS-150 Filed 20250522 1
Annual Mileage (MCS-150) 99
Address 9824 Richmond Highway, Lorton, VA 22079