Carrier profile · USDOT 1840854 · MC-667430 · Updated Jun 13, 2026
ROBERT ARMSTRONG
DBA M T S
1 power unitBALTIMORE, MD50/100
CARRIER INACTIVEMC-667430 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
BALTIMORE, MD
Density
fewermore