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D&

DUNCAN & SON LINES INC

DOT 44035MC 144606ActiveInterstateNATIONAL INTERSTATE INSURANCE COMPANYBUCKEYE, AZ

COMPANY

Authority since
2021-09-17
MCS-150
2026-02-10 · 23,801,483 mi (2025)
Fleet
259 units · — trailers · 231 drivers
Annual mileage (VMT)
23,801,483 mi (2025)
Owner origin
Anglosphere
Origin candidates
English 75%

ADDRESS

Physical
23860 W US HWY 85
BUCKEYE, AZ 85326
Mailing
Same as physical

CONTACT

Phone
6233864511
Email
julie@duncantruckingltd.com

OFFICERS

Primary Officer
JULIE SMITH
Title
SAFETY MANAGER
Origin
Anglosphere

OPERATION & CARGO

Operation classification
Authorized For Hire
Specialty
Refrigerated / Produce
Cargo types
12
General FreightMetal: Sheets, Coils, RollsBuilding MaterialsMachinery, Large ObjectsIntermodal ContainersGrain, Feed, HayMeatChemicalsRefrigerated FoodPaper ProductsConstructionOther: SCRAP METAL
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
60 mo
Active authority
INSURANCE
1 active
NATIONAL INTERSTATE INSURANCE COMPANY
RISK GRADE
Minimal Risk
1 risk factors · 4 strengths
OOS RATE
10.6%
66 / 623 inspections

Fleet vs Reality

last 12 months · power-unit VINs from roadside inspections
Checking local VIN index…

Minimal Risk

1 risk factor · 4 strengths · 6 data points

SAFETY PERFORMANCE

Crash Record
144 crashes · 6 fatal · 31 with injuries · 142 tow-away
Clean Inspection Rate
89% — 557 clean of 623 inspections
Out-of-Service Rate
10.6% — driver OOS 7, vehicle OOS 60

COMPLIANCE & AUTHORITY

Operating Authority
Active operating authority on file
Authority Events
72 historical event(s) on file
MCS-150 Filing
Last filed 2026-02-10

INSURANCE

Active Coverage
1 policy(ies) on file · total max coverage $1,000,000

SUMMARY

4 injury crashes in the last 24 months
Low crash rate (2.7 per 100 trucks/yr)
89% clean inspections
Active insurance on file
Coverage $1.0M

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