Carrier profile · USDOT 387457 · MC-230559 · Updated Jun 13, 2026

INTERWEST FREIGHT SYSTEM INC

11 power unitsTWIN FALLS, ID50/100
CARRIER INACTIVEMC-230559 INACTIVE
Verified linksFMCSA SAFER

Identity & Federal

The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.

Location

Physical address
818 COMMERCIAL AVE, TWIN FALLS, ID, 83301
Mailing address
P O BOX 2556, TWIN FALLS, ID, 83301-4035
Operation
Interstate

Contact

Phone
(208) 733-8006
Email
—

Registration

USDOT / docket
387457 · MC-230559
First registered
Mar 29, 1990
Last MCS-150
Jul 2, 2001 · 817,731 mi
FMCSA safety rating
Not rated
D-U-N-S
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Fleet (self-reported · MCS-150)

11Power units
10Drivers
—CDL drivers
817,731Annual mileage

MCS-150 filing history· biennial-update cadence

Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.