Carrier profile · USDOT 493380 · MC-1200639 · Updated Sep 6, 2026
Sierra Santa Fe Corp
DBA ZIMMERLY ROCK PRODUCTS
6 power unitsRIDGEFIELD, WA84/100
CARRIER ACTIVEMC-1200639 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
RIDGEFIELD, WA
Density
fewermore