Carrier profile · USDOT 1646836 · Updated Jul 9, 2026

1 UP JOHNSON INC

DBA 1 UP JOHNSON TRANSPORTATION

2 power unitsavg 17.5 yrLocal · 1 statesMARDELA SPRINGS, MD50/100
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA 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
DE busiest

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

Home base
MARDELA SPRINGS, MD
25504 ELZEY BROWNLOOP
Top corridor
DE ⇄ MD
DE 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · 1 UP JOHNSON INC · trailing 24 months
StateCoverageInspections
DEDelaware1