Carrier profile · USDOT 30790 · Updated Sep 6, 2026
R N Johnson Inc
8 power unitsWALPOLE, NH50/100
AUTHORITY STATUS UNKNOWNHAZMAT
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.
Inspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
WALPOLE, NH
Density
fewermore