Carrier profile · USDOT 3917850 · MC-1448215 · Updated Sep 6, 2026

SD Roadline Inc

8 power unitsavg 10.3 yrMulti-region · 9 statesONTARIO, CA94/100
CARRIER ACTIVEMC-1448215 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 observed9
US states
Inspections · 24 mo15
CA busiest

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

Home base
ONTARIO, CA
3947 E LA JOLLA ST
Top corridor
CA
CA 4 · AZ 3 · SC 2
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 9 states · trailing 24 mo

Roadside inspections by state · SD ROADLINE INC · trailing 24 months
StateCoverageInspections
CACaliforniaHQ4
AZArizona3
SCSouth Carolina2
OKOklahoma1
PAPennsylvania1
INIndiana1
COColorado1
NMNew Mexico1
ILIllinois1