DUNCAN & SON LINES - Motor Carrier Profile | USDOT 44035 | FleetSentry | FleetSentry
DUNCAN & SON LINES
Authority active
USDOT 44035 · MC144606 · BUCKEYE, AZ
DUNCAN & SON LINES (USDOT 44035, MC MC144606) is a motor carrier based in BUCKEYE, AZ. This page provides comprehensive safety information, inspection history, authority status, and compliance data for DUNCAN & SON LINES.
Quick Facts
Legal Name:
DUNCAN & SON LINES
USDOT Number:
44035
MC Number:
MC144606
Authority Status:
Active
Power Units:
259
Location:
BUCKEYE, AZ
Insurance filing
Unknown
USDOT registration
USDOT active
Fleet size
259 power units
231 drivers
Safety record
Rolling 24 months
416
inspections
196
with violations
326
violations
10.3%
vehicle out of service
1.2%
driver out of service
FMCSA safety scores through Jun 2026
Unsafe driving
21.0%
worse than 21% of 2,309 similar carriers
Hours of service
64.0%
worse than 64% of 4,281 similar carriers
Vehicle maintenance
24.9%
worse than 25% of 3,435 similar carriers
Driver fitness
3 of 398 with violations
Controlled substances
No violations
Recent inspections
Sep 10, 2026CAUCZ9002788Vehicle placed out of serviceOut of service