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SOUTHERN INTERMODAL XPRESS LLC

DBA SOUTHERN INTERMODAL XPRESS

USDOT 1605061 · MC-593622 · 620 BAYBRIDGE ROAD, MOBILE, AL 36610

74Review firstModerate riskVektor risk score · 0–100

Generated August 4, 2026 from the live FMCSA / NHTSA record. Decision support — not an FMCSA safety rating or a recommendation to use or avoid any carrier. Verify authority & insurance before tendering.

Watch · 2

  • Vehicle out-of-service rate well above average — 36.1% of vehicle inspections were placed out of service vs the 22.3% national average.
  • Fatal crash on record — 5 crash(es) involving a fatality are on this carrier's record.

In good standing · 3

  • Active operating authority — Active for-hire authority is on file with FMCSA.
  • Insurance on file — BIPD (liability) insurance is on file with FMCSA.
  • Established 19 years — Operating authority has been on file since 2007.

Identity & authority

Operating status
Active
Common authority
Active
Contract authority
None
Broker authority
None
Safety rating
Not rated
Authority age
19 yr
Registered
Feb 7, 2007
Out-of-service
No
Phone
(251) 438-2749
Email
safety@sixllc.net
Website
sixllc.net
Address
620 BAYBRIDGE ROAD, MOBILE, AL 36610

Fleet

Power units
152
Drivers
142
Observed units
233
Avg fleet age
10.8 yr

Insurance

Auto-liability on file
Yes
BIPD limit
$750k
Cargo on file
No
Cargo limit
$750k
Bond on file
No
Lapses
1

Safety · trailing 24 months

Vehicle OOS
36.1% (nat'l 22.26%)
Driver OOS
1.8% (nat'l 6.67%)
Inspections
164
Crashes
15
Fatal crashes
5
CSA BASICMeasurePercentileSourceAlert
Unsafe Driving1.3645%Vektor est.
Hours-of-Service0.1430%Vektor est.
Driver Fitness0.1345%Vektor est.
Controlled Substances00%Vektor est.
Vehicle Maintenance7.1184%Vektor est.