Carrier profile · USDOT 881197 · Updated Jun 21, 2026

INTERSTATE SEALANT & CONCRETE INC

DBA ISC INC

51 power unitsRegional · 5 statesWAUKESHA, WI88/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
Verified linksinterstatesealant.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 observed5
US states
Inspections · 24 mo11
WI busiest

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

Home base
WAUKESHA, WI
S40W24211 ROCKWOOD WAY
Top corridor
WI
WI 5 · GA 2 · IL 2
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 5 states · trailing 24 mo

Roadside inspections by state · INTERSTATE SEALANT & CONCRETE INC · trailing 24 months
StateCoverageInspections
WIWisconsinHQ5
GAGeorgia2
ILIllinois2
MSMississippi1
NCNorth Carolina1