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Carrier profile · USDOT 290775 · Updated 06/21/2026

GREAT SOUTHWESTERN CONSTRUCTION INC

314 power unitsavg 8.6 yrRegional · 4 statesCASTLE ROCK, CO
CARRIER ACTIVERATED CONDITIONALHAZMAT
Verified linksmyrgroup.comLinkedInFacebookInstagramXFMCSA SAFERCallEmail
Observed fleet · trailing 24 mo daily
314Power units
21 observed · MCS-150
8Trailers seen
Decoded · vPIC
8.6Avg age (yr)
2001–2026 · vPIC
Call dispatch(469) 506-9095Email dispatchmyr-dot@myrgroup.com

Load decision · FMCSA snapshot · 2026-06-21

Clear to load

Active authority and a clean federal record. No blocking issues found.

Established 39 yearsOut-of-service rates below national averageFatal crash on record
Operating authority39 yr active
since 1987
Insurance (BIPD)Unknown
FMCSA L&I
Vehicle OOS · 24mo22.2%
▼ 22.26% nat'l
Crashes · fatal3
7 in 24mo
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Asset-based

314 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

8.6 yr

Model years 2001–2026 · peer benchmark computing.

Identity stabilityStable

39 yr unchanged

Same registration since 1987 — no chameleon / reincarnation signal.

AI readRegional operator, 39-yr authority, 22% vehicle OOS — clear to load.Full read

Is GREAT SOUTHWESTERN CONSTRUCTION INC safe to work with?

Is GREAT SOUTHWESTERN CONSTRUCTION INC safe to load? GREAT SOUTHWESTERN CONSTRUCTION INC (USDOT 290775) is an active asset-based motor carrier based in CASTLE ROCK, CO, operating 314 power units and 357 drivers. Operating authority has been active 39 years (past the 24-month broker-confidence threshold). Across 30 roadside inspections, its vehicle out-of-service rate is 22.2% (below the 22.26% national average), with 7 reportable crashes in the last 24 months. FMCSA rates it Conditional. Vektor rates it clear to load (88/100), with the leading concern: fatal crash on record. Source: FMCSA SAFER/MCMIS, last updated 2026-06-21.

FMCSA fields + Vektor analysis · updated 2026-06-21
GSGREAT SOUTHWESTERN CONSTRUCTION INC 88
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Frequently asked

What is GREAT SOUTHWESTERN CONSTRUCTION INC's USDOT number?

GREAT SOUTHWESTERN CONSTRUCTION INC's USDOT number is 290775.

Is GREAT SOUTHWESTERN CONSTRUCTION INC authorized to operate?

As of 2026-06-21, GREAT SOUTHWESTERN CONSTRUCTION INC is active in the FMCSA register.

What is GREAT SOUTHWESTERN CONSTRUCTION INC's safety record?

GREAT SOUTHWESTERN CONSTRUCTION INC has a 22.2% vehicle out-of-service rate (national average 22.26%) across 30 roadside inspections, with 7 reportable crashes in the last 24 months, and an FMCSA "Conditional" safety rating. Vektor's computed risk score is 88/100 (tier: clear).

How big is GREAT SOUTHWESTERN CONSTRUCTION INC's fleet?

GREAT SOUTHWESTERN CONSTRUCTION INC operates 314 power units and 357 drivers per its most recent MCS-150 filing.

Where is GREAT SOUTHWESTERN CONSTRUCTION INC based?

GREAT SOUTHWESTERN CONSTRUCTION INC is based in CASTLE ROCK, CO, with roadside inspections recorded across 4 states.