PORTZEN CONSTRUCTION, INC. - Motor Carrier Profile | USDOT 459139 | FleetSentry | FleetSentry
PORTZEN CONSTRUCTION, INC.
Authority active
USDOT 459139 · MC307464 · DUBUQUE, IA
PORTZEN CONSTRUCTION, INC. (USDOT 459139, MC MC307464) is a motor carrier based in DUBUQUE, IA. This page provides comprehensive safety information, inspection history, authority status, and compliance data for PORTZEN CONSTRUCTION, INC..
Quick Facts
Legal Name:
PORTZEN CONSTRUCTION, INC.
USDOT Number:
459139
MC Number:
MC307464
Authority Status:
Active
Power Units:
75
Location:
DUBUQUE, IA
Insurance filing
Unknown
USDOT registration
USDOT active
Fleet size
75 power units
120 drivers
Safety record
Rolling 24 months
10
inspections
10
with violations
24
violations
30%
vehicle out of service
10%
driver out of service
FMCSA safety scores through Jun 2026
Unsafe driving
4.2%
worse than 4% of 28,371 similar carriers
Hours of service
No violations
Vehicle maintenance
58.3%
worse than 58% of 51,399 similar carriers
Driver fitness
2 of 11 with violations
Controlled substances
No violations
Recent inspections
Jan 15, 2026WI2486002953Vehicle placed out of serviceOut of service
Jan 2, 2026WI2561000218Vehicle placed out of serviceOut of service
Aug 13, 2025WI2346000065Violations recorded2 violations
Aug 6, 2025WI2346000041Violations recorded1 violation