DUNCAN & SON LINES INC
Risk Assessment
Authority Active
Operating authority is currently active in FMCSA records.
Established Carrier
52 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 DUNCAN & SON LINES INC — 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
3 recorded changes to DUNCAN & SON LINES INC’s FMCSA record. Derived from monthly FMCSA Census snapshots.
270
to
259
226
to
231
Feb 18, 2025
to
Feb 10, 2026
FAQ · DUNCAN & SON LINES INC
Is DUNCAN & SON LINES INC a legitimate motor carrier?
DUNCAN & SON LINES INC is registered with FMCSA under USDOT number 44035. Operating authority status is currently Active.
Where is DUNCAN & SON LINES INC based?
DUNCAN & SON LINES INC lists its physical address in BUCKEYE, AZ in FMCSA records. The physical state and city fields are provided by the carrier on their MCS-150 form.
Is USDOT 44035 active?
USDOT 44035 (DUNCAN & SON LINES INC) 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 DUNCAN & SON LINES INC operate?
DUNCAN & SON LINES INC reports 259 power units and employs 231 drivers to FMCSA. These figures come from the carrier's most recent MCS-150 filing.
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