- Legal name
- Portzen Construction INC
- USDOT number
- 459139
- MC docket
- MC307464
- Physical address
- 205 Stone Valley Drive, Dubuque, IA, 52003
- f•••@p•••.com Unlock
- Power units
- 75
- Drivers
- 120
- Operation
- Interstate
- Operating radius
- Interstate 100+ mi
- Cargo
- General Freight, Building Materials, Machinery, Large Objects, Passengers, Construction, Other
- Operation class
- Authorized For-Hire, Private Property
- Last MCS-150 filing
- May 28, 2025
- Common authority
- Not held
- Contract authority (as of 5/2026)
- Active
- Broker authority
- Not held
- Authority granted
- Sep 24, 1991
- Insurer (writing paper)
- United Fire & Casualty CO.
- Filing form
- BMC-91X
- Coverage amount
- $1,000,000
- BI/PD on file
- $1,000,000
- Estimated renewal window
- Q4 2026
Working this account? See the current renewal estimate free with the X-date lookup.
- FMCSA safety rating
- Not rated
- Roadside inspections (24 mo)
- 11
- Out-of-service inspections
- 4
- Inspections with violations
- 11
- BASICs with acute/critical violations
- 0
- SMS population
- Interstate
Is Portzen Construction INC insured?
Yes. Portzen Construction INC (USDOT 459139) has active BI/PD liability insurance on file with FMCSA, currently written by United Fire & Casualty CO., with $1,000,000 in coverage on the filing.
What insurance company does Portzen Construction INC use?
Portzen Construction INC's current BI/PD filing is written by United Fire & Casualty CO.. Insurer changes show up in the daily-refreshed federal filing record.
What is Portzen Construction INC's MC number?
Portzen Construction INC's FMCSA docket is MC307464, paired with USDOT 459139.
Is Portzen Construction INC safe to work with?
Portzen Construction INC's FMCSA safety rating is not rated (most carriers never receive one), with 11 roadside inspections in the last 24 months, 0 of the five public BASICs carrying an acute or critical violation from an FMCSA investigation. The full inspection-level record is on this page.
When does Portzen Construction INC's insurance renew?
Based on its filing history, Portzen Construction INC's BI/PD policy is estimated to renew in Q4 2026. The exact estimated X-date, with alerts when it changes, is in Market Tracker. Unlock USDOT 459139’s exact X-date →
How many trucks does Portzen Construction INC operate?
Portzen Construction INC reports 75 power units and 120 drivers in its latest MCS-150 census filing.
Source: FMCSA census, Licensing & Insurance (L&I) and SMS publications, mirrored and refreshed daily. Record last synced Sep 15, 2026. Native Base is not affiliated with FMCSA; always confirm against the live federal record before binding.
This page is the public record.
Market Tracker is the rest.
The exact renewal X-date, a loss-risk tier, an ISS estimate, verified contacts, the full filing history and every carrier like this one in your state: filtered, exported and watched for change, from $69/user/month.
This page republishes the public FMCSA record for USDOT 459139. If you are connected to this carrier and want your details removed, request removal.