Carrier profile · USDOT 1698741 · Updated Jun 13, 2026

FIERRO UTILITY CONSTRUCTION SERVICES INC

32 power unitsPHOENIX, AZ50/100
AUTHORITY STATUS UNKNOWN
Verified linksfierroutility.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
PHOENIX, AZ
820 N 17TH AVE
Density
fewermore
Shade = roadside inspections, last 24 mo.