Carrier profile · USDOT 478361 · MC-661249 · Updated Jun 13, 2026

HI GRADE MATERIALS CO

140 power unitsavg 8.1 yrLocal · 1 statesHESPERIA, CA88/100
CARRIER ACTIVEMC-661249 ACTIVERATED SATISFACTORY
Verified linksrobar.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 mo50
CA busiest

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

Home base
HESPERIA, CA
17671 BEAR VALLEY RD
Top corridor
CA
CA 50
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · HI GRADE MATERIALS CO · trailing 24 months
StateCoverageInspections
CACaliforniaHQ50