Home›Colorado›Castle Rock›Great Southwestern Construction Inc

Great Southwestern Construction Inc (DOT# 290775) – FMCSA Carrier Profile

DOT# 290775● Active
Updated: 2026-03-09

Great Southwestern Construction Inc is a registered motor carrier with the FMCSA under USDOT number 290775. The company operates from Castle Rock, CO and maintains an active operating status with 314 power units and 357 drivers on record.

Safety Rating

FMCSA Safety Rating
⚠ Conditional
Rated: July 13, 1998

Great Southwestern Construction Inc holds a "Conditional" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that some safety deficiencies were found during the most recent compliance review conducted by FMCSA. View official FMCSA record →

Advertisement

Company Information

Address1100 Topeka Way, Castle Rock, CO, 80104
Phone(469) 506-9095
EmailMYR-DOT@myrgroup.com
Entity TypePrivate Property
OperationInterstate
Power Units314
Drivers357
MCS-150 FiledJune 25, 2025
Annual Mileage4,462,006 mi (2024)
All carriers in Colorado→Carriers in Castle Rock, CO→

Inspection Summary

All-time Inspections
All-time
23
Total
6
OOS
0
Driver OOS
6
Vehicle OOS
OOS Rate26.09%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.

Crash History

Crash Records
All-time
8
Total
0
Fatal
2
Injuries
0
Tow-Away

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
0.1
Unsafe Driving
0.0
HOS Compliance
0.0
Driver Fitness
0.0
Controlled Substances
4.8
Vehicle Maintenance
Advertisement

Related Carriers

Navajo Express Inc
DOT# 202381 · Denver, CO
Satisfactory
Nutrien Ag Solutions Inc
DOT# 1203339 · Loveland, CO
Satisfactory
Accelerated Services Llc
DOT# 873632 · Parker, CO
Satisfactory
Jbs Carriers Inc
DOT# 184843 · Greeley, CO
Satisfactory
Balic Transport Inc
DOT# 2505109 · Brighton, CO
Satisfactory
Largest Trucking Companies →Safest Trucking Companies →

Frequently Asked Questions

What is USDOT Number 290775?
USDOT number 290775 is assigned to Great Southwestern Construction Inc, an active motor carrier registered with the FMCSA, based in Castle Rock, CO.
What is the safety rating of Great Southwestern Construction Inc?
Great Southwestern Construction Inc has a safety rating of Conditional as of July 13, 1998.
How many inspections has Great Southwestern Construction Inc had?
Great Southwestern Construction Inc has recorded 23 total inspections with 6 out-of-service orders, representing an OOS rate of 26.09%.
Where is Great Southwestern Construction Inc located?
Great Southwestern Construction Inc is headquartered at 1100 Topeka Way, Castle Rock, CO 80104.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 290775 · Last updated: 2026-03-09. View official FMCSA record →