Carrier profile · USDOT 1719623 · MC-630570 · Updated Jun 13, 2026

SP TRANSPORT LLC

2 power unitsLocal · 1 statesGROTON, CT50/100
CARRIER ACTIVEMC-630570 ACTIVEHAZMAT
Verified linksspicergas.comFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed1
US states
Inspections · 24 mo1
MA busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
GROTON, CT
15 THAMES STREET
Top corridor
MA ⇄ CT
MA 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · SP TRANSPORT LLC · trailing 24 months
StateCoverageInspections
MAMassachusetts1