Carrier profile · USDOT 996534 · Updated Jun 13, 2026

Iowa Plains Signing Inc

154 power unitsRegional · 3 statesSLATER, IA81/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
Verified linksiowaplains.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 radiusRegional
revealed
States observed3
US states
Inspections · 24 mo21
IA busiest

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

Home base
SLATER, IA
1000 W 6TH AVENUE
Top corridor
IA
IA 17 · NE 3 · WI 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 3 states · trailing 24 mo

Roadside inspections by state · IOWA PLAINS SIGNING INC · trailing 24 months
StateCoverageInspections
IAIowaHQ17
NENebraska3
WIWisconsin1