Carrier profile · USDOT 1607267 · MC-594368 · Updated Jun 13, 2026

Mainline Excavating Company Inc

2 power unitsDUBUQUE, IA80/100
CARRIER ACTIVEMC-594368 ACTIVE
Verified linksFMCSA 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
DUBUQUE, IA
8180 SEIPPEL COURT
Density
fewermore
Shade = roadside inspections, last 24 mo.