Carrier profile · USDOT 1577601 · Updated Aug 20, 2026

Mark Siderius Construction

DBA MARK SIDERIUS CONSTRUCTION & EXCAVATION LLC

1 power unitKALISPELL, MT50/100
AUTHORITY STATUS UNKNOWN
Verified linksol.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
KALISPELL, MT
1066 STEEL BRIDGE ROAD
Density
fewermore
Shade = roadside inspections, last 24 mo.