CARR AND DUFF LLC
Risk Assessment
Authority Active
Operating authority is currently active in FMCSA records.
Established Carrier
33 years of continuous operating authority.
Unrated
No DOT safety rating on file — common, not disqualifying on its own.
Generate a plain-English risk narrative for CARR AND DUFF LLC — synthesizing authority, safety percentiles, crash recency, and chameleon signals into a broker-ready summary.
Full Report
Safety profile
All 7 FMCSA BASIC percentiles, inspections, and out-of-service rates.
Crash history
Individual crashes by date and severity, fleet-normalized.
Insurance & compliance
BI&PD + cargo coverage, carrier, effective dates, and gaps.
Authority & cross-reference
Revocation history + chameleon flags across 4.4M carriers.
Change history
4 recorded changes to CARR AND DUFF LLC’s FMCSA record. Derived from monthly FMCSA Census snapshots.
BKOTTER@CARRDUFF.COM
to
cpalfy@carrduff.com
231
to
322
115
to
105
Jan 25, 2024
to
Jan 6, 2026
FAQ · CARR AND DUFF LLC
Is CARR AND DUFF LLC a legitimate motor carrier?
CARR AND DUFF LLC is registered with FMCSA under USDOT number 511921. Operating authority status is currently Active.
Where is CARR AND DUFF LLC based?
CARR AND DUFF LLC lists its physical address in HUNTINGDON VALLEY, PA in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.
Is USDOT 511921 active?
USDOT 511921 (CARR AND DUFF LLC) operating authority status is currently Active. Last verified by MC Look Up on April 17, 2026. Data is sourced from live FMCSA federal records.
How many trucks does CARR AND DUFF LLC operate?
CARR AND DUFF LLC reports 322 power units and employs 105 drivers to FMCSA. These figures come from the carrier's most recent MCS-150 filing.
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