Carrier profile · USDOT 385064 · MC-1505337 · Updated Jun 13, 2026

Ernest C Anderson Gravel & Ready Mix Inc

DBA ROCK RIDGE RESOURCES

16 power unitsavg 15 yrLocal · 1 statesDETROIT LAKES, MN50/100
CARRIER ACTIVEMC-1505337 ACTIVERATED SATISFACTORY
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 observed1
US states
Inspections · 24 mo3
MN busiest

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

Home base
DETROIT LAKES, MN
28741 COUNTY HIGHWAY 26
Top corridor
MN
MN 3
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · ERNEST C ANDERSON GRAVEL & READY MIX INC · trailing 24 months
StateCoverageInspections
MNMinnesotaHQ3