Duncan & Son Lines INC (USDOT 44035)
2 cautions found.
- Docket (MC) number
- MC144606
- Operating authority
- Common carrier authority: active; Contract carrier authority: active; Broker authority: active.
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- Satisfactory (rating decision 2010-10-13)
- Fleet on file
- 259 power units, 231 drivers
- Operation type
- Interstate
- Physical address
- 23860 W US HWY 85, BUCKEYE, AZ 85326
- MCS-150 last filed
- 2026-02
Findings
- Safety rating is more than 5 years old (Caution): Rating Satisfactory issued 2010-10-13; most recent FMCSA review 2010-10-07 (15 years ago) — exceeds the 5-year audit cycle
- Also holds broker authority (Caution): Entity is registered as both a carrier and a broker.
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
- LJ GUTIERREZ TRUCKING LLC (USDOT 4076484) — Active authority
- DSL TANKER LLC (USDOT 4125375) — Active authority
Frequently asked questions
What carrier is USDOT 44035?
USDOT 44035 is Duncan & Son Lines INC, an interstate motor carrier.
What carrier is MC 144606?
MC 144606 is the docket number of Duncan & Son Lines INC, USDOT 44035.
What is Duncan & Son Lines INC's MC number?
Duncan & Son Lines INC's docket number is MC 144606. Its USDOT number is 44035.
Is Duncan & Son Lines INC currently authorized to operate?
Common carrier authority: active; Contract carrier authority: active; Broker authority: active. Source: FMCSA registration and licensing records.
Does Duncan & Son Lines INC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides Duncan & Son Lines INC's insurance?
Duncan & Son Lines INC's liability insurance is filed with FMCSA by National Interstate Insurance Company.
What is Duncan & Son Lines INC's safety record?
In the last 24 months, FMCSA records show 310 roadside inspections with a 11.9% vehicle out-of-service rate (national average 22.7%) and 15 recordable crashes.
What is Duncan & Son Lines INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Duncan & Son Lines INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Duncan & Son Lines INC's FMCSA safety rating?
Duncan & Son Lines INC's FMCSA safety rating is Satisfactory, from a review decided 2010-10-13.
View the full fleetfax report for Duncan & Son Lines INC
Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) — may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment.