Carrier profile · USDOT 347043 · Updated Jun 13, 2026

National Pipe Hanger Corporation

8 power unitsavg 6.7 yrRegional · 5 statesMOUNT HOLLY, NJ100/100
AUTHORITY STATUS UNKNOWN

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 mo17
MD busiest

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

Home base
MOUNT HOLLY, NJ
200 CAMPUS DRIVE
Top corridor
MD ⇄ NJ
MD 9 · PA 4 · DC 3
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 4 states · trailing 24 mo

Roadside inspections by state · NATIONAL PIPE HANGER CORPORATION · trailing 24 months
StateCoverageInspections
MDMaryland9
PAPennsylvania4
DCDistrict of Columbia3
NJNew JerseyHQ1