Carrier profile · USDOT 1161821 · MC-685707 · Updated Jun 13, 2026

Rio Oso Transportation LLC

1 power unitCOKEVILLE, WY50/100
AUTHORITY STATUS UNKNOWNMC-685707 STATUS UNKNOWN

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

Mailing address
PO BOX 460, COKEVILLE, WY, 83114
Operation
Intrastate (Non-Hazmat)

Contact

Fax
(307) 279-3618
Web domain
allwest.net

Registration

Officer
Fred Roberts
USDOT / docket
1161821 · MC-685707
First registered
Aug 20, 2003
Last MCS-150
Mar 3, 2026 · 3,000 mi (2025)
FMCSA safety rating
Not rated
Recordable crash rate
0.00
D-U-N-S

Fleet (self-reported · MCS-150)

1Power units
1Drivers
1CDL drivers
3,000Annual 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.