Carrier profile · USDOT 470563 · Updated Jun 13, 2026

J WARREN WALKER & SONS INC

16 power unitsavg 19.3 yrLocal · 1 statesBALTIMORE, MD93/100
AUTHORITY STATUS UNKNOWN

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 mo14
MD busiest

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

Home base
BALTIMORE, MD
6812 FT SMALLWOOD RD
Top corridor
MD
MD 14
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · J WARREN WALKER & SONS INC · trailing 24 months
StateCoverageInspections
MDMarylandHQ14