Carrier profile · USDOT 642426 · Updated Jun 13, 2026
U S TRANSPORTATION SYSTEMS
DBA ARMSTRONG FREIGHT SERVICE INC
46 power unitsTAMPA, FL50/100
AUTHORITY STATUS UNKNOWNUNDELIVERABLE ADDRESS
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
TAMPA, FL
Density
fewermore