Carrier profile · USDOT 1605061 · MC-593622 · Updated Jul 29, 2026
SOUTHERN INTERMODAL XPRESS LLC
DBA SOUTHERN INTERMODAL XPRESS
152 power unitsavg 10.8 yrRegional · 4 statesMOBILE, AL74/100
CARRIER ACTIVEMC-593622 ACTIVEHAZMAT
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
- 620 BAYBRIDGE ROAD, MOBILE, AL, 36610
- Mailing address
- PO BOX 929, MOBILE, AL, 36601
- Operation
- Interstate· Hazmat
Contact
- Phone
- (251) 438-2749
- Fax
- (251) 438-4749
- safety@sixllc.net
- Web domain
- sixllc.net
Registration
- Officers
- Alishia Rivers · John Stimpson
- USDOT / docket
- 1605061 · MC-593622
- First registered
- Feb 7, 2007
- Last MCS-150
- Dec 5, 2025 · 5,485,000 mi (2025)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- 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.