Carrier profile · USDOT 2159312 · FF-3499 · Updated Aug 2, 2026

INTERWEST TRANSPORTATION INC

DBA INTERWEST TRANSPORTATION

17 power unitsavg 9.8 yrRegional · 5 statesSALT LAKE CITY, UT88/100
CARRIER ACTIVEFF-3499 ACTIVE
Verified linksgointerwest.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 radiusRegional
revealed
States observed5
US states
Inspections · 24 mo46
UT busiest

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

Home base
SALT LAKE CITY, UT
6195 W 300 SOUTH SUITE 300
Top corridor
UT
UT 26 · ID 7 · AZ 7
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 5 states · trailing 24 mo

Roadside inspections by state · INTERWEST TRANSPORTATION INC · trailing 24 months
StateCoverageInspections
UTUtahHQ26
IDIdaho7
AZArizona7
NVNevada4
OROregon2