Carrier profile · USDOT 2200255 · MC-763484 · Updated Jun 13, 2026

Doug Marquardt Inc

DBA MARQUARDT- SKYWAY TRANSPORTATION

54 power unitsavg 6.7 yrNational · 34 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 observed34
US states
Inspections · 24 mo158
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 11
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 34 states · trailing 24 mo

Roadside inspections by state · DOUG MARQUARDT INC · trailing 24 months
StateCoverageInspections
SDSouth DakotaHQ31
IAIowa16
KSKansas11
NCNorth Carolina10
NENebraska9
WAWashington7
MNMinnesota6
MOMissouri6
GAGeorgia6
KYKentucky5
WYWyoming5
INIndiana4
ILIllinois4
COColorado3
ARArkansas3
MTMontana3
CACalifornia3
TNTennessee3
AZArizona2
OHOhio2
FLFlorida2
OKOklahoma2
IDIdaho2
PAPennsylvania2
MDMaryland2
NVNevada1
ALAlabama1
UTUtah1
NDNorth Dakota1
LALouisiana1
SCSouth Carolina1
VAVirginia1
WVWest Virginia1
TXTexas1