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GREAT SOUTHWESTERN CONSTRUCTION INC

USDOT 290775 · Castle Rock, CO

GREAT SOUTHWESTERN CONSTRUCTION INC

USDOT 290775 · Castle Rock, CO  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityUnknown
Fleet314 power units · 357 drivers (314 trucks)
OperationA · PRIVATE PROPERTY
Current insurer—
Crashes / Inspections (24 mo)7 / 23

Out-of-Service Rates

VehicleDriver
This carrier 30.4% (7/23) 4.3% (1/23)
National average22.3%6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Contact

Address1100 TOPEKA WAY
CASTLE ROCK CO 80104
Phone🔒 Subscribe to reveal
Email🔒 Subscribe to reveal

Fleet & mileage

Power units314
Drivers357 (357 CDL)
MCS-150 mileage4,462,006 (2024)
MCS-150 filedJun 25, 2025
HazmatY

Inspections & violations

Total inspections23
Out-of-service10
Vehicle OOS rate34.8%
Driver OOS rate8.7%
Total violations27
OOS violations0

Crashes

Total crashes7
Fatal crashes0
Injuries2

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving0.02OK
Hours of Service0.47OK
Driver Fitness0.68OK
Controlled Substances0OK
Vehicle Maintenance4.84OK
Insurance agent? GREAT SOUTHWESTERN CONSTRUCTION INC — get the full CO lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.