US · FMCSA ACTIVE
ERNEST C ANDERSON GRAVEL & READY MIX INC
dba ROCK RIDGE RESOURCES
Detroit Lakes, MN 56501 · DOT 385064 · MC1505337
Registry record
Source FMCSA · as of 2026-07-08
Fleet size
16
power units
Activity
road freight carrier
for hire licence
In operation since
1990
5 drivers
Data Services
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