Carrier profile · USDOT 1315211 · MC-583438 · Updated Aug 20, 2026

D B Libby Inc

DBA D & B LIBBY TRUCKING

2 power unitsavg 13 yrLocal · 1 statesCASTLE ROCK, WA50/100
CARRIER ACTIVEMC-583438 ACTIVERATED CONDITIONAL
Verified linkswsu.eduFMCSA 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 mo1
WA busiest

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

Home base
CASTLE ROCK, WA
9477 BARNES DRIVE
Top corridor
WA
WA 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · D B LIBBY INC · trailing 24 months
StateCoverageInspections
WAWashingtonHQ1