Carrier profile · USDOT 1670054 · MC-796444 · Updated Jun 13, 2026
RALPH M ARMSTRONG
DBA MATTS GARAGE
2 power unitsPORTLAND, IN50/100
CARRIER ACTIVEMC-796444 ACTIVEHAZMAT
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
PORTLAND, IN
Density
fewermore