Carrier profile · USDOT 546406 · MC-744465 · Updated Aug 20, 2026
Interwest Development Nw Inc
DBA INTERWEST CONSTRUCTION & DEVELOPMENT
23 power unitsBUCKLEY, WA50/100
CARRIER INACTIVEMC-744465 INACTIVERATED SATISFACTORYHAZMATUNDELIVERABLE ADDRESS
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
BUCKLEY, WA
Density
fewermore