Carrier profile · USDOT 29793 · MC-146672 · Updated Jun 30, 2026

South Park Motor Lines Inc

DBA CAST TRANSPORTATION

71 power unitsavg 11.5 yrNational · 22 statesHENDERSON, CO70/100
CARRIER INACTIVEMC-146672 INACTIVERATED SATISFACTORYHAZMAT

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 radiusNational
revealed
States observed22
US states
Inspections · 24 mo215
WA busiest

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

Home base
HENDERSON, CO
9850 HAVANA STREET
Top corridor
WA ⇄ CO
WA 129 · CO 23 · NM 13
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 22 states · trailing 24 mo

Roadside inspections by state · SOUTH PARK MOTOR LINES INC · trailing 24 months
StateCoverageInspections
WAWashington129
COColoradoHQ23
NMNew Mexico13
TXTexas13
AZArizona6
TNTennessee5
OROregon3
NCNorth Carolina3
KYKentucky2
WYWyoming2
IDIdaho2
GAGeorgia2
UTUtah2
SCSouth Carolina2
KSKansas1
NVNevada1
INIndiana1
NENebraska1
WVWest Virginia1
LALouisiana1
MTMontana1
CACalifornia1