Carrier profile · USDOT 301991 · Updated Jun 13, 2026

STANDARD TRAFFIC CONTROL INC

8 power unitsavg 15.4 yrLocal · 2 statesSPOKANE, WA86/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY

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 observed2
US states
Inspections · 24 mo11
ID busiest

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

Home base
SPOKANE, WA
5521 EAST RAILROAD AVE
Top corridor
ID ⇄ WA
ID 7 · WA 4
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 2 states · trailing 24 mo

Roadside inspections by state · STANDARD TRAFFIC CONTROL INC · trailing 24 months
StateCoverageInspections
IDIdaho7
WAWashingtonHQ4