Current Status

THOMAS MCMAHON & SON

USDOT  346586 Inactive Interstate
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Verdict
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location_onWILLIAMSTOWN, MA databaseFMCSA public records
Power Units
2
Trucks + tractors
Drivers
—
Not reported
Authority Age
37 yr
Since 1989
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

37 years of continuous operating authority.

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Unrated

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

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Generate a plain-English risk narrative for THOMAS MCMAHON & SON — 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

Revocation history + chameleon flags across 4.4M carriers.

FAQ · THOMAS MCMAHON & SON

Is THOMAS MCMAHON & SON a legitimate motor carrier?

THOMAS MCMAHON & SON is registered with FMCSA under USDOT number 346586. Operating authority status is currently Inactive.

Where is THOMAS MCMAHON & SON based?

THOMAS MCMAHON & SON lists its physical address in WILLIAMSTOWN, MA in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.

Is USDOT 346586 active?

USDOT 346586 (THOMAS MCMAHON & SON) operating authority status is currently Inactive. Data is sourced from live FMCSA federal records.

How many trucks does THOMAS MCMAHON & SON operate?

THOMAS MCMAHON & SON reports 2 power units to FMCSA. These figures come from the carrier's most recent MCS-150 filing.

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