Carrier profile · USDOT 2973532 · MC-356620 · Updated Jun 13, 2026
Robert W Griggs Jr & Richard W Griggs
0 power unitsEPSOM, NH50/100
CARRIER ACTIVEMC-356620 ACTIVE
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
EPSOM, NH
Density
fewermore