Carrier profile · USDOT 4578373 · MC-1822101 · Updated Jun 30, 2026

Rock Solid Materials Inc

29 power unitsGENOA CITY, WI50/100
NO OPERATING AUTHORITYMC-1822101 NO AUTHORITY
Verified linksrocksolidsr.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.

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

Home base
GENOA CITY, WI
1001 WILLIAMS RD
Density
fewermore
Shade = roadside inspections, last 24 mo.