--- title: "PORTZEN CONSTRUCTION INC | DOT 459139 | Carrier Profile" url: https://runalphaloops.com/carrier/ia/459139/portzen-construction-inc description: "PORTZEN CONSTRUCTION INC is a interstate carrier based in DUBUQUE, IA. Fleet size: 75 power units, 120 drivers. DOT# 459139, MC# 307464." lang: en --- Active Interstate # PORTZEN CONSTRUCTION INC Risk score · full evidence · 72-hour access · No account required DOT # 459139 MC # 307464 Location DUBUQUE, IA Phone 5635577642 Power Units 75 Drivers 120 Trailers 6 Annual Miles In full report Entity Type CORPORATION MCS-150 Date May 28, 2025 ## Risk Signals — PORTZEN CONSTRUCTION INC Scanning active / 10 CLEAR Full risk analysis — historical patterns, fraud connections, financial signals — runs when you… Authority for sale No active listings detected… CLEAR Equipment for sale No fleet VINs found on marketplaces… CLEAR Financial risk Analyzed in the full report… LOCKED Fraud signals Connection analysis in the full report… LOCKED Historical patterns Pattern analysis runs when you unlock the report… LOCKED Recent activity No adverse news in 90 days… CLEAR Unlock the full vetting report Get the exact risk score, full analysis, and the specific evidence + sources behind every signal. One-time · no account required ## Inspection Summary Recent Inspections (90 Days) 1 Vehicle OOS Rate 0% 0 of 1 National avg ~21% Driver OOS Rate 0% 0 of 1 National avg ~5% OOS Inspections 0 Driver + Vehicle OOS Most recent Aug 20, 2026 · IA Clean rate (90d) 9% Every inspection with date, location, level, violations found, and out-of-service results. ## Crash Summary Crashes (24 Months) 0 FMCSA-reportable Fatal Crashes 0 0 fatalities Injury Crashes 0 0 people injured Tow-Away Crashes 0 No injury or fatality All records since Nov 1997 8 crashes · 0 fatal Most recent crash Apr 13, 2018 Based on FMCSA crash data. Includes all reportable crashes regardless of fault; each crash is counted once by its most severe outcome. ## Counterparty Reports Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with PORTZEN CONSTRUCTION INC. No verified counterparty reports yet Worked a load with PORTZEN CONSTRUCTION INC? Be the first to report how it went. ## About PORTZEN CONSTRUCTION INC Portzen Construction is a general contractor specializing in commercial and industrial construction projects, including schools, hospitals, and wastewater treatment facilities. They offer a range of services such as construction management, design build, concrete work, excavating, and plumbing/heating. The company prides itself on self-performing a significant portion of its projects, which enhances value for clients. Portzen Construction serves the Dubuque area and is recognized as the largest union contractor in the region. ### Key Contacts 2 on file By Seniority Director · 2 By Function HR · 1 Manufacturing · 1 Names, titles, emails, and direct phone numbers for this carrier's decision-makers — included with your AlphaLoops trial. Included with AlphaLoops for Brokers → (https://runalphaloops.com/lp/broker-vetting) ### Service Regions Active in 2 states Top states: WI IA Full state-by-state operating volumes, inspection locations, and lane coverage analysis. ### CSA Safety Scores 5 BASICs 5 BASICs measured Percentile rankings pending FMCSA publication — raw measures + violations available in the report. Full BASIC percentiles, measure scores, BASIC + roadside alerts, and Acute Carrier flags from the latest FMCSA SMS snapshot. ## Operating Authority Common Authority No Authority Contract Authority Holds Active Authority(30.1 years) Broker Authority No Authority ### Insurance & Coverage BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names. ## Contact Information 5635577642 Physical Address 205 STONE VALLEY DRIVE DUBUQUE, IA 52003 ## Cargo & Operations Cargo Carried Building Materials Machinery Construction Other ### Violations by Category 25 total Most common category Vehicle Maintenance · 44% of violations across 5 categories Full violation breakdown by category, out-of-service rates, and historical trends over time. ### Fleet Analytics 22 trucks Top manufacturers FORD WESTERN STAR FREIGHTLINER Sample units 5KKHAXDV2JLJXXXXX 2018 FREIGHTLINER CASCADIA 125 Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster. Are you PORTZEN CONSTRUCTION INC? Claim this profile to respond to reviews, keep your info current, and dispute inaccurate signals. Free forever. Vet at Scale ## Need more than a one-off vetting report? Unlimited vetting across every U.S. carrier, monitored continuously — with insurance, risk, contacts, and crash data built into your workflow. See AlphaLoops for Brokers: https://runalphaloops.com/lp/broker-vetting Free trial · no credit card upfront Covers every U.S. carrier Risk score · evidence · 72h access ## About this data Information on this page is compiled from public records and third-party sources, including FMCSA registration, inspection, and crash data and publicly available court and news records, and may include automated analysis. It is provided for general informational purposes only, may be incomplete, out of date, or contain errors, and is provided "as is" without warranties of any kind. Risk indicators and summaries reflect our assessment of the available data; they are not an FMCSA safety rating or a determination of any carrier's safety, fitness, or creditworthiness. Verify information with the carrier and original sources, such as FMCSA SAFER, before relying on it. AlphaLoops is not a consumer reporting agency, and this information may not be used as a factor in determining eligibility for credit, insurance, employment, or any other purpose covered by the Fair Credit Reporting Act. If you represent this carrier and believe information on this page is inaccurate, email hello@runalphaloops.com with your USDOT number and the item in question. See our Terms (https://runalphaloops.com/terms). ## Structured data ```json [ { "@context": "https://schema.org", "@type": "LocalBusiness", "name": "PORTZEN CONSTRUCTION INC", "url": "https://runalphaloops.com/carrier/ia/459139/portzen-construction-inc", "areaServed": [ { "@type": "State", "name": "WI" }, { "@type": "State", "name": "IA" } ], "address": { "@type": "PostalAddress", "streetAddress": "205 STONE VALLEY DRIVE", "addressLocality": "DUBUQUE", "addressRegion": "IA", "postalCode": "52003", "addressCountry": "US" }, "telephone": "5635577642", "identifier": [ { "@type": "PropertyValue", "name": "DOT Number", "value": "459139" }, { "@type": "PropertyValue", "name": "MC Number", "value": "307464" } ], "numberOfEmployees": { "@type": "QuantitativeValue", "value": 120 } }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is PORTZEN CONSTRUCTION INC's DOT number?", "acceptedAnswer": { "@type": "Answer", "text": "PORTZEN CONSTRUCTION INC's USDOT number is 459139. Their motor carrier number (MC#) is 307464. These numbers are assigned by the Federal Motor Carrier Safety Administration (FMCSA)." } }, { "@type": "Question", "name": "Where is PORTZEN CONSTRUCTION INC located?", "acceptedAnswer": { "@type": "Answer", "text": "PORTZEN CONSTRUCTION INC is based in DUBUQUE, IA 52003. They can be reached at 5635577642." } }, { "@type": "Question", "name": "How large is PORTZEN CONSTRUCTION INC's fleet?", "acceptedAnswer": { "@type": "Answer", "text": "PORTZEN CONSTRUCTION INC operates 75 power units with 120 drivers." } }, { "@type": "Question", "name": "Is PORTZEN CONSTRUCTION INC currently active?", "acceptedAnswer": { "@type": "Answer", "text": "PORTZEN CONSTRUCTION INC's USDOT registration is currently listed as active." } } ] }, { "@context": "https://schema.org", "@type": "WebSite", "name": "AlphaLoops", "alternateName": [ "AlphaLoops.com", "Run AlphaLoop" ], "url": "https://runalphaloops.com/" } ] ```