Carrier profile · USDOT 669838 · MC-314023 · Updated Jun 13, 2026
ROGER GROTHAUS
1 power unitsPRIMGHAR, IA50/100
CARRIER INACTIVEMC-314023 INACTIVE
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
PRIMGHAR, IA
Density
fewermore