Carrier profile · USDOT 3394179 · Updated Jul 26, 2026

Shamrock Sand and Rock LLC

3 power unitsavg 7 yrLocal · 1 statesESCONDIDO, CA50/100
AUTHORITY STATUS UNKNOWNHAZMAT
Verified linksvmcmail.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.

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed1
US states
Inspections · 24 mo1
CA busiest

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

Home base
ESCONDIDO, CA
1508 MISSION RD
Top corridor
CA
CA 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · SHAMROCK SAND AND ROCK LLC · trailing 24 months
StateCoverageInspections
CACaliforniaHQ1