Carrier profile · USDOT 339030 · MC-472446 · Updated Jun 13, 2026

Main Line Concrete & Supply Inc

14 power unitsDOWNINGTOWN, PA50/100
NO OPERATING AUTHORITYMC-472446 NO AUTHORITY
Verified linksmainlineconcrete.comFMCSA SAFER

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
DOWNINGTOWN, PA
1001 BOOT RD
Density
fewermore
Shade = roadside inspections, last 24 mo.