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PORTZEN CONSTRUCTION INC

USDOT 459139 · MC307464 · Dubuque, IA

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PORTZEN CONSTRUCTION INC

USDOT 459139 · MC307464 · Dubuque, IA  ·  Underwriter-grade risk snapshot

Operating statusActive
Lead priorityWarm
Fleet75 power units · 120 drivers (75 trucks)
OperationA · PRIVATE PROPERTY;AUTHORIZED FOR HIRE
Current insurerUNITED FIRE & CASUALTY CO.
Crashes / Inspections (24 mo)0 / 11

Out-of-Service Rates

VehicleDriver
This carrier 27.3% (3/11) 9.1% (1/11)
National average22.3%6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Contact

Address205 STONE VALLEY DRIVE
DUBUQUE IA 52003

Fleet & mileage

Power units75
Drivers120 (30 CDL)
MCS-150 mileage1,760,000 (2024)
MCS-150 filedMay 28, 2025
HazmatN
Cargoother: dirt, sand, gravel, general freight, passengers

Active insurance filings

DocketFormInsurerPolicy #EffectiveCancelledMax coverage
MC30746491XUNITED FIRE & CASUALTY CO. Hidden - subscribe to viewDec 31, 2025— 1,000

Insurance history

InsurerPolicy #EffectiveCancelled
UNITED FIRE & CASUALTY CO.Hidden Jan 14, 2025Dec 31, 2025
MIDDLESEX INSURANCE CO.Hidden Dec 31, 2020Jan 14, 2025
MIDDLESEX INSURANCE CO.Hidden Dec 31, 2020Feb 1, 2025
THE CINCINNATI INSURANCE CO.Hidden Dec 31, 2010Dec 31, 2020
WEST BEND MUTUAL INSURANCE CO.Hidden Aug 14, 1996Sep 1, 2011

Operating authority

DocketStatusPending
MC307464 Common None
Contract Active
Broker None
—

Inspections & violations

Total inspections11
Out-of-service5
Vehicle OOS rate36.4%
Driver OOS rate9.1%
Total violations21
OOS violations0

Crashes

Total crashes0
Fatal crashes0
Injuries0

Safety measurement (BASIC)

CategoryMeasureStatus
Unsafe Driving0.23OK
Hours of Service0OK
Driver Fitness0.26OK
Controlled Substances0OK
Vehicle Maintenance6.35OK
Insurance agent? PORTZEN CONSTRUCTION INC renews Dec 31, 2026 — get the full IA lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.