Carrier profile · USDOT 328675 · Updated Jun 13, 2026

Zephyr Aluminum Products Inc

4 power unitsLocal · 1 statesDUBUQUE, IA50/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONAL
Verified linkszephyralum.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.

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed1
US states
Inspections · 24 mo2
WI busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
DUBUQUE, IA
555 HUFF ST
Top corridor
WI ⇄ IA
WI 2
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · ZEPHYR ALUMINUM PRODUCTS INC · trailing 24 months
StateCoverageInspections
WIWisconsin2