Carrier profile · USDOT 2107526 · MC-734946 · Updated Jun 13, 2026
BRIAN ALLEN DIEDRICH
DBA CASCADE MOBILE TRANSPORT LLC
2 power unitsLocal · 1 statesARLINGTON, WA50/100
CARRIER ACTIVEMC-734946 ACTIVE
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
- 29231 STATE ROUTE 9 NE, ARLINGTON, WA, 98223
- Mailing address
- 20902 - 67TH AVE NE #391, ARLINGTON, WA, 98223
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (425) 870-4622
Registration
- Officer
- Brian Diedrich
- USDOT / docket
- 2107526 · MC-734946
- First registered
- Jan 3, 2011
- Last MCS-150
- Feb 23, 2026 · 37,000 mi (2025)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
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.