Carrier profile · USDOT 964530 · MC-411300 · Updated Aug 20, 2026
Shawn M Schaaf
DBA HAMMER DOWN HAULING
1 power unitROCK CITY, IL50/100
CARRIER ACTIVEMC-411300 ACTIVE
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
ROCK CITY, IL
Density
fewermore