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
revealedStates observed22
US statesInspections · 24 mo1111
ID busiestInspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
SPOKANE, WA
Top corridor
ID ⇄ WA
Density
fewermore
State activity ranking· all 2 states · trailing 24 mo
| State | Coverage | Inspections |
|---|---|---|
| IDIdaho | 7 | |
| WAWashingtonHQ | 4 |