Corthell Transportation LLC Safety Record

DOT# 1997208 · Rock Springs, WY 82901 · 3074622022

B

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

Last inspected 03/12/2026

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

Vehicle OOS Rate 10/30 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, Corthell Transportation LLC (DOT# 1997208) in Rock Springs, Wyoming has 53 inspections on record with 100 violations and a 20.8% vehicle out-of-service rate and 2 crashes. Safety grade: B. Inactive common authority.

53 Inspections
20.8% Vehicle OOS Rate
2 Crashes
14 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 20.8%
Carrier: 20.8% (11 of 53) National: 23.2%
Driver OOS Rate 1.9%
Carrier: 1.9% (1 of 53) National: 6.4%
53% OOS rate better than 53% of carriers in Wyoming
7% crash rate better than 7% of carriers in Wyoming

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.

100 total violations across 53 inspections
12 violations resulted in out-of-service orders (12%)
Vehicle Maintenance
53
Unsafe Driving
36
Hours of Service
7
Driver Fitness
2
Other
2

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 17 states
Level 1: 3 (6%) Level 2: 24 (45%) Level 3: 26 (49%)
1 of 5 recent inspections had vehicle out-of-service violations
Date State Level Veh OOS Drv OOS
03/12/2026 IA 3 0 0
03/10/2026 IA 3 0 0
03/01/2026 WA 2 0 0
02/23/2026 WA 2 1 0
02/20/2026 WY 3 0 0
02/06/2026 WY 3 0 0
02/05/2026 ND 3 0 0
01/30/2026 WY 3 0 0
12/18/2025 CO 3 0 0
08/15/2025 TX 2 0 0
06-FEB-26 most recent crash on record
Date State Fatalities Injuries Tow-Aways
06-FEB-26 TN 0 0 0
06-APR-25 TX 0 0 0

FMCSA operating authority permits interstate for-hire transportation. Carriers must maintain minimum insurance coverage levels to keep authority active. BIPD (bodily injury and property damage) insurance is required for all for-hire carriers.

MC/MX Number MC705546
Common Authority N
Contract Authority Active
Broker Authority N
BIPD Insurance Not On File
Cargo Insurance Not On File
Surety Bond Not On File
Type Insurer Coverage Effective
BIPD/Primary Great West Casualty Co. $1,000 02/24/2011

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 14
Drivers 17
Fleet Size Small Fleet
Operation Type Interstate
Hazmat No
Operating Since 02/19/2010
MCS-150 Filed 20241003 1
Annual Mileage (MCS-150) 1,335,000
Address 19 Bowker Rd, Rock Springs, WY 82901