BILL POLKINHORN INCORPORATED

Authority active

dba GOLDEN WEST TRANSPORT · USDOT 506308 · MC258822 · CALEXICO, CA

BILL POLKINHORN INCORPORATED (USDOT 506308, MC MC258822) is a motor carrier based in CALEXICO, CA. This page provides comprehensive safety information, inspection history, authority status, and compliance data for BILL POLKINHORN INCORPORATED.

Quick Facts

Legal Name:: BILL POLKINHORN INCORPORATED
USDOT Number:: 506308
MC Number:: MC258822
Authority Status:: Active
Power Units:: 12
Location:: CALEXICO, CA

Insurance filing

Unknown

USDOT registration

USDOT active

Fleet size

12 power units

12 drivers

Safety record

Rolling 24 months

223

inspections

with violations

166

violations

9.9%

vehicle out of service

0.4%

driver out of service

FMCSA safety scores through Jun 2026

Unsafe driving
13.2%

worse than 13% of 28,371 similar carriers
Hours of service
2.4%

worse than 2% of 4,281 similar carriers
Vehicle maintenance
55.5%

worse than 56% of 3,435 similar carriers
Driver fitness
4 of 239 with violations
Controlled substances
4.8%

worse than 5% of 7,689 similar carriers

Recent inspections

Sep 18, 2026CAUDR3002842Violations recorded4 violations

Sep 17, 2026CAUDR3002838Violations recorded1 violation

Aug 31, 2026CANFQE000948Vehicle placed out of serviceOut of service

Aug 28, 2026CAUD6B001065No violations foundClear

Operating profile

DOT Company Census · updated Aug 14, 2026

Operation

Classification

AUTHORIZED FOR HIRE

Registered

Dec 7, 1992

MCS-150 mileage

500,000 mi

Mileage year

2025

Reported cargo

No cargo classifications reported.