Great Southwestern Construction INC Safety Record

DOT# 290775 · Castle Rock, CO 80104 · 4695069095

B

Good safety record — scored 25/100. Below-average out-of-service rates and few crashes.

Last inspected 01/28/2026

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 5/30 pts
Fatal Crash Penalty 0/20 pts

Lower scores are better. How is this calculated?

According to FMCSA records, Great Southwestern Construction INC (DOT# 290775) in Castle Rock, Colorado has 29 inspections on record with 47 violations and a 24.1% vehicle out-of-service rate and 10 crashes. Safety grade: B.

29 Inspections
24.1% Vehicle OOS Rate
10 Crashes
314 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 24.1%
Carrier: 24.1% (7 of 29) National: 23.2%
Driver OOS Rate 0.0%
Carrier: 0.0% (0 of 29) National: 6.4%
32% OOS rate better than 32% of carriers in Colorado
20% crash rate better than 20% of carriers in Colorado

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.

47 total violations across 29 inspections
7 violations resulted in out-of-service orders (15%)
Vehicle Maintenance
28
Unsafe Driving
16
Hours of Service
1
Driver Fitness
1
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 6 states: CO, GA, KY, NV, OK, TX
Level 1: 7 (24%) Level 2: 18 (62%) Level 3: 4 (14%)
1 of 5 recent inspections had vehicle out-of-service violations
Date State Level Veh OOS Drv OOS
01/28/2026 TX 2 0 0
01/21/2026 NV 2 0 0
01/09/2026 TX 2 0 0
12/16/2025 TX 1 0 0
12/16/2025 TX 2 1 0
11/04/2025 TX 2 2 0
10/27/2025 TX 2 0 0
08/25/2025 TX 2 1 0
08/22/2025 GA 3 0 0
07/10/2025 TX 2 0 0
3 injury crashes
29-SEP-24 most recent crash on record
Date State Fatalities Injuries Tow-Aways
29-SEP-24 LA 0 0 0
29-JUL-24 TX 0 0 0
25-JAN-26 TX 0 0 0
23-JUN-25 TX 0 1 0
19-JUL-24 TX 0 0 0
12-APR-25 TX 0 0 0
11-MAY-24 TX 0 1 0
09-JUN-25 TX 0 0 0
08-MAY-25 TX 0 1 0
03-JUL-24 TX 0 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 314
Drivers 357
Fleet Size Large Fleet
Operation Type Interstate
Hazmat Yes
Operating Since 04/30/1987
MCS-150 Filed 20250625 1
Annual Mileage (MCS-150) 4,462,006
Address 1100 Topeka Way, Castle Rock, CO 80104