Carrier profile · USDOT 856431 · MC-380585 · Updated Aug 20, 2026

Petersen Brothers Inc

76 power unitsavg 12.8 yrLocal · 1 statesSUMNER, WA86/100
CARRIER ACTIVEMC-380585 ACTIVE
Verified linkspetersenbrothers.comFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed1
US states
Inspections · 24 mo13
WA busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
SUMNER, WA
2008 E VALLEY HIGHWAY E
Top corridor
WA
WA 13
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · PETERSEN BROTHERS INC · trailing 24 months
StateCoverageInspections
WAWashingtonHQ13