Carrier profile · USDOT 3794126 · MC-1363065 · Updated Jun 13, 2026

Riar Bros Carrier Inc

3 power unitsavg 5 yrRegional · 3 statesTRACY, CA78/100
CARRIER INACTIVEMC-1363065 INACTIVE
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 radiusRegional
revealed
States observed3
US states
Inspections · 24 mo4
CA busiest

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

Home base
TRACY, CA
3142 ZACHARY CT
Top corridor
CA
CA 2 · NM 1 · MS 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 3 states · trailing 24 mo

Roadside inspections by state · RIAR BROS CARRIER INC · trailing 24 months
StateCoverageInspections
CACaliforniaHQ2
NMNew Mexico1
MSMississippi1