Current Status

FOUR CORNERS MATERIALS INC

DBA · OLD CASTLE SOUTHWEST GROUP INC
USDOT  190744 Inactive Interstate
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Verdict
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location_onDURANGO, CO databaseFMCSA public records
Power Units
125
Trucks + tractors
Drivers
131
1.05 per truck
Authority Age
52 yr
Since 1974
Safety Rating
Unrated
No DOT rating

Risk Assessment

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Authority Status Inactive

Operating authority status needs a closer look.

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Established Carrier

52 years of continuous operating authority.

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Unrated

No DOT safety rating on file — common, not disqualifying on its own.

neurology AI Synthesis · Carrier Profile
Gemini 2.5
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Generate a plain-English risk narrative for FOUR CORNERS MATERIALS INC — synthesizing authority, safety percentiles, crash recency, and chameleon signals into a broker-ready summary.

Full Report

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Safety profile

All 7 FMCSA BASIC percentiles, inspections, and out-of-service rates.

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Crash history

Individual crashes by date and severity, fleet-normalized.

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Insurance & compliance

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Authority & cross-reference

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FAQ · FOUR CORNERS MATERIALS INC

Is FOUR CORNERS MATERIALS INC a legitimate motor carrier?

FOUR CORNERS MATERIALS INC is registered with FMCSA under USDOT number 190744. Operating authority status is currently Inactive.

Where is FOUR CORNERS MATERIALS INC based?

FOUR CORNERS MATERIALS INC lists its physical address in DURANGO, CO in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.

Is USDOT 190744 active?

USDOT 190744 (FOUR CORNERS MATERIALS INC) operating authority status is currently Inactive. Data is sourced from live FMCSA federal records.

How many trucks does FOUR CORNERS MATERIALS INC operate?

FOUR CORNERS MATERIALS INC reports 125 power units and employs 131 drivers to FMCSA. These figures come from the carrier's most recent MCS-150 filing.

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