GS

GREAT SOUTHWESTERN CONSTRUCTION INC

DOT 290775ActiveInterstateCASTLE ROCK, CO

COMPANY

Authority since
MCS-150
2025-06-25 · 4,462,006 mi (2024)
Fleet
314 units · 301 trailers · 357 drivers
Annual mileage (VMT)
4,462,006 mi (2024)
Owner origin
Anglosphere
Origin candidates
English 58%

ADDRESS

Physical
1100 TOPEKA WAY
CASTLE ROCK, CO 80104
Mailing
3491 W 250 N
BARGERSVILLE, IN 46106

CONTACT

Phone
4695069095
Email
myr-dot@myrgroup.com

OFFICERS

Primary Officer
BRAD J MUNDEN
Title
SECTREAS
Origin
Anglosphere

OPERATION & CARGO

Operation classification
Private Property
Specialty
Auto Transport
Cargo types
7
Metal: Sheets, Coils, RollsMotor VehiclesLogs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsUtilityConstruction
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
Active authority
INSURANCE
None
No coverage on file
RISK GRADE
Severe Risk
3 risk factors · 1 strengths
OOS RATE
23.5%
8 / 34 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Severe Risk

3 risk factors · 1 strengths · 5 data points

SAFETY PERFORMANCE

Crash Record
31 crashes · 3 fatal · 13 with injuries · 29 tow-away
Clean Inspection Rate
76% — 26 clean of 34 inspections
Out-of-Service Rate
23.5% — driver OOS 1, vehicle OOS 8

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
No authority history events
MCS-150 Filing
Last filed 2025-06-25

INSURANCE

Active Coverage
No insurance policies on file

SUMMARY

Severe OOS rate 30% (last 24 mo)
1.8 violations per inspection
No active insurance on file
Low crash rate (1.1 per 100 trucks/yr)