Carrier profile · USDOT 4190564 · MC-1614941 · Updated Jun 13, 2026

Round 4 Transport Inc

3 power unitsavg 8.1 yrMulti-region · 8 statesCOLTON, CA100/100
CARRIER ACTIVEMC-1614941 ACTIVE
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 radiusMulti-region
revealed
States observed8
US states
Inspections · 24 mo17
AZ busiest

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

Home base
COLTON, CA
609 E F ST
Top corridor
AZ ⇄ CA
AZ 6 · NM 3 · AR 2
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 8 states · trailing 24 mo

Roadside inspections by state · ROUND 4 TRANSPORT INC · trailing 24 months
StateCoverageInspections
AZArizona6
NMNew Mexico3
ARArkansas2
MSMississippi2
CACaliforniaHQ1
OKOklahoma1
LALouisiana1
TXTexas1