Carrier profile · USDOT 1543795 · MC-574123 · Updated Jun 13, 2026

Southwest Transportation Systems Inc

DBA ALAMILLO TRANSPORT

20 power unitsBENICIA, CA40/100
CARRIER INACTIVEMC-574123 INACTIVE
Verified linksFMCSA SAFER
Observed fleet · trailing 24 mo daily
20Power units
Self-reported · MCS-150
Trailers seen
None observed · 24 mo
Avg age (yr)
Not yet decoded
USDOT registration19 yr registered
No active authority
Insurance (BIPD)$1M in force
FMCSA L&I
Vehicle OOS · 24-mo
No inspections · 24 mo
Crashes · fatal0
No activity in window
Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet typeIdentity

Asset-based

20 power units. Brokers price each fleet type apart.

Fleet age vs peersDecoding

Not yet decoded

Identity stabilityStable

19 yr unchanged

Same registration since 2006 — no chameleon / reincarnation signal.

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Verification summaryAuthority, insurance, safety and identity facts for SOUTHWEST TRANSPORTATION SYSTEMS INC.

SOUTHWEST TRANSPORTATION SYSTEMS INC (USDOT 1543795) has a Vektor safety score of 40/100 and a High risk verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier has no active for-hire operating authority per FMCSA L&I as of Jun 13, 2026.

It has an active BIPD insurance filing with a $1,000,000 limit in force from OLD REPUBLIC GENERAL INSURANCE CORPORATION effective Feb 1, 2011 in FMCSA L&I's current snapshot as of Jun 13, 2026.

The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.

It reports 20 power units and 16 drivers in its most recent MCS-150 filing dated Oct 1, 2019.

It has no FMCSA-assigned safety rating in the federal record refreshed Jun 13, 2026.

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Frequently asked

What is SOUTHWEST TRANSPORTATION SYSTEMS INC's USDOT number?

SOUTHWEST TRANSPORTATION SYSTEMS INC's USDOT number is 1543795, and its motor carrier number is MC-574123.

Is SOUTHWEST TRANSPORTATION SYSTEMS INC authorized to operate?

As of Jun 13, 2026, SOUTHWEST TRANSPORTATION SYSTEMS INC is inactive in the FMCSA register with common, contract, broker operating authority on file.

How big is SOUTHWEST TRANSPORTATION SYSTEMS INC's fleet?

SOUTHWEST TRANSPORTATION SYSTEMS INC operates 20 power units and 16 drivers per its most recent MCS-150 filing.

Where is SOUTHWEST TRANSPORTATION SYSTEMS INC based?

SOUTHWEST TRANSPORTATION SYSTEMS INC is based in BENICIA, CA.

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