GREAT SOUTHWESTERN CONSTRUCTION INC
USDOT 290775
Active, interstate carrier, large fleet (314 power units) — safety rating: conditional.
Vetting summary
At a glance
- Out-of-service rate17.4% vs 19.1% national avg
- Crashes (24 months)8 reported — involvement does not imply fault
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 290775 |
|---|---|
| MC Number | — |
| Legal Name | GREAT SOUTHWESTERN CONSTRUCTION INC |
| DBA Name | — |
| Entity Type | CORPORATION |
| Phone | 4695069095 |
| Address | 1100 TOPEKA WAY, Castle Rock, CO, 80104 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | C — Conditional (rated 19980713) |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 78 / 100 |
|---|---|
| Hours-of-Service Compliance | 81 / 100 |
| Driver Fitness | 0 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 73 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 23 |
|---|---|
| Out-of-Service Rate | 17.4% vs 19.1% national average |
| Crashes | 8 total (0 fatal, 2 with injuries, 7 towaway) |
- 2026-03-16 — TX — towaway
- 2026-01-25 — TX — towaway
- 2025-06-23 — TX — 1 injured
- 2025-06-09 — TX — towaway
- 2025-05-08 — TX — 1 injured, towaway
Most frequent violation categories: 20 (6), 51 (6), 47 (5).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 314 |
|---|---|
| Drivers | 357 |
| Recent Annual Mileage | 4,462,006 |
| Last MCS-150 Filing | 25-JUN-25 |
GREAT SOUTHWESTERN CONSTRUCTION INC operates 314 power units — a larger fleet than 100% of carriers registered in CO.
Nearby
Other carriers in Castle Rock, CO
- KOLBE STRIPING LLC — USDOT 323132, 43 power units
- TRICON KENT COMPANY — USDOT 231208, 11 power units
- PRECISION HOLE DRILLING INC — USDOT 512539, 9 power units
- THE DENVER BRICK COMPANY — USDOT 2263, 5 power units
- STEVENS EXCAVATING INC — USDOT 323711, 4 power units
Browse all carriers in Castle Rock, CO or all CO carriers.