Carrier profile · USDOT 2200255 · MC-763484 · Updated Sep 6, 2026

Doug Marquardt Inc

DBA MARQUARDT- SKYWAY TRANSPORTATION

54 power unitsavg 6.8 yrNational · 35 statesYANKTON, SD74/100
CARRIER ACTIVEMC-763484 ACTIVERATED SATISFACTORYHAZMAT
Verified linksmarqtrans.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 radiusNational
revealed
States observed35
US states
Inspections · 24 mo157
SD busiest

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

Home base
YANKTON, SD
30653 US HWY 81
Top corridor
SD
SD 31 · IA 16 · KS 10
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 35 states · trailing 24 mo

Roadside inspections by state · DOUG MARQUARDT INC · trailing 24 months
StateCoverageInspections
SDSouth DakotaHQ31
IAIowa16
KSKansas10
NENebraska9
NCNorth Carolina9
MNMinnesota6
KYKentucky6
MOMissouri6
WAWashington6
WYWyoming5
GAGeorgia5
INIndiana4
ILIllinois4
MTMontana3
ARArkansas3
CACalifornia3
TNTennessee3
COColorado3
MDMaryland2
FLFlorida2
OHOhio2
AZArizona2
SCSouth Carolina2
OKOklahoma2
IDIdaho2
PAPennsylvania2
NDNorth Dakota1
VAVirginia1
LALouisiana1
NVNevada1
WVWest Virginia1
TXTexas1
MIMichigan1
ALAlabama1
UTUtah1