DUNCAN & SON LINES INC

DOT #44035 • MC #144606
Active

DUNCAN & SON LINES INC is a motor carrier based in BUCKEYE, AZ registered with the Federal Motor Carrier Safety Administration under USDOT number 44035 and MC number 144606. The company has been registered with the FMCSA since June 1974, a span of roughly 52 years. DUNCAN & SON LINES INC reports a fleet of 259 power units and 231 drivers to the FMCSA. Cargo carried includes Chemicals, Building Materials, Refrigerated Food, Grain, Feed, Hay, and Paper Products. Over the past 24 months, FMCSA records show 418 inspections with a driver out-of-service rate of 1.2% and 15 reported crashes. Recent inspections have been recorded in AR, AZ, CA, CO, IA, ID, KY, and LA. The FMCSA assigned a Satisfactory safety rating as of October 2010. Operating authority is active for: common carrier.

Company Information

Legal Name
DUNCAN & SON LINES INC
DOT Number
44035
MC Number
144606
Entity Type
CORPORATION
Company Start Date
Jun 1, 1974

Location

Physical Address
23860 W US HWY 85
BUCKEYE, AZ 85326
Mailing Address
23860 W US HWY 85
BUCKEYE, AZ 85326

Fleet & Operations

Power Units
259
Total Drivers
231
Truck Units
259
Operation Type
Interstate
Cargo Carried
Chemicals Building Materials Refrigerated Food Grain, Feed, Hay Paper Products General Freight Intermodal Containers

Safety Summary (Past 24 Months)

FMCSA inspection and crash data recorded for DUNCAN & SON LINES INC over the most recent 24 months. Out-of-service rates reflect the percentage of inspections that resulted in a driver or vehicle being placed out of service.

418
Total Inspections
195
Inspections with Violations
48
Inspections with OOS Violations
1.2%
Driver OOS Rate
13.07%
Vehicle OOS Rate
15
Reportable Crashes
4
Crashes with Injuries

Source: Federal Motor Carrier Safety Administration. View the full inspection history for individual inspection records.

FMCSA Safety Rating

Rating
Satisfactory
Rating Date
Oct 13, 2010

Operating Authority

Authority granted by the FMCSA defines what type of freight a motor carrier or broker is legally permitted to haul or arrange. The records below reflect the most recent authority filings on record for DUNCAN & SON LINES INC.

Docket Common Contract Broker Since
MC 144606 Active Inactive Inactive

Insurance Coverage

FMCSA-filed insurance policies on record. Carriers are required to maintain minimum liability coverage to legally operate in interstate commerce.

Type Coverage Insurer Effective
BI&PD 2021-09-15 00:00:00

Service Areas

States where DUNCAN & SON LINES INC has had FMCSA inspections recorded recently. This is a useful indicator of where the carrier actively operates.

Premium Vetting Tools Available

Beyond the public FMCSA data shown above, SearchCarriers offers additional research and vetting tools for carriers like DUNCAN & SON LINES INC. These tools require a paid plan and are not included in the public profile.

Risk Factor Analysis

Automated risk scoring and red-flag detection for DUNCAN & SON LINES INC, including chameleon-carrier signals, recent authority changes, and insurance lapses. Available with a SearchCarriers vetting plan.

Associated Entities

Discover related DOT numbers, shared officers, and historically linked carriers tied to DUNCAN & SON LINES INC. Useful for spotting reincarnated carriers. Available with a SearchCarriers vetting plan.

Crash & Inspection Details

Full per-inspection and per-crash records including violation codes, locations, vehicle and driver out-of-service details, and underlying inspection narratives. Available with a SearchCarriers data plan.

Shipper History

Historical shipper relationships and freight patterns associated with DUNCAN & SON LINES INC, derived from inspection records and bill of lading data. Available with a SearchCarriers data plan.

Authority & Insurance History

Full historical timeline of operating authority changes, insurance filings, cancellations, and reinstatements. Available with a SearchCarriers data plan.

Vetting Report

A consolidated, exportable carrier vetting report for DUNCAN & SON LINES INC covering safety, authority, insurance, and risk factors in a single document. Available with a SearchCarriers vetting plan.