Carrier profile · USDOT 4285571 · Updated Jun 13, 2026

Calvert Ready Mix & Concrete Supplies LLC

DBA CALVERT READY MIX

1 power unitavg 6.5 yrLocal · 2 statesPRINCE FREDERIC, MD81/100
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA 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.

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed2
US states
Inspections · 24 mo13
MD busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
PRINCE FREDERIC, MD
2155 SOLOMONS ISLAND RD S
Top corridor
MD
MD 12 · PA 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 2 states · trailing 24 mo

Roadside inspections by state · CALVERT READY MIX & CONCRETE SUPPLIES LLC · trailing 24 months
StateCoverageInspections
MDMarylandHQ12
PAPennsylvania1