Carrier profile · USDOT 348454 · MC-538273 · Updated Jun 13, 2026

PORT SERVICE LLC

DBA ENSTRUCTURE NEW HAVEN

29 power unitsavg 7.1 yrRegional · 4 statesNEW HAVEN, CT75/100
CARRIER ACTIVEMC-538273 ACTIVERATED SATISFACTORY

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 radiusRegional
revealed
States observed4
US states
Inspections · 24 mo23
CT busiest

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

Home base
NEW HAVEN, CT
454 QUINNIPIAC AVE
Top corridor
CT
CT 19 · DE 2 · MD 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 4 states · trailing 24 mo

Roadside inspections by state · PORT SERVICE LLC · trailing 24 months
StateCoverageInspections
CTConnecticutHQ19
DEDelaware2
MDMaryland1
MAMassachusetts1