--- title: "MAY CONSTRUCTION INC | DOT 1256411 | Carrier Profile" description: "MAY CONSTRUCTION INC is a interstate carrier based in MADISON, SD. Fleet size: 21 power units, 20 drivers. DOT# 1256411." lang: en json-ld: | [ { "@context": "https://schema.org", "@type": "LocalBusiness", "name": "MAY CONSTRUCTION INC", "url": "https://runalphaloops.com/carrier/sd/1256411/may-construction-inc", "areaServed": [ { "@type": "State", "name": "MN" }, { "@type": "State", "name": "SD" } ], "address": { "@type": "PostalAddress", "streetAddress": "23484 455TH AVE", "addressLocality": "MADISON", "addressRegion": "SD", "postalCode": "57042", "addressCountry": "US" }, "telephone": "6055301002", "identifier": [ { "@type": "PropertyValue", "name": "DOT Number", "value": "1256411" } ], "numberOfEmployees": { "@type": "QuantitativeValue", "value": 20 } }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is MAY CONSTRUCTION INC's DOT number?", "acceptedAnswer": { "@type": "Answer", "text": "MAY CONSTRUCTION INC's USDOT number is 1256411. These numbers are assigned by the Federal Motor Carrier Safety Administration (FMCSA)." } }, { "@type": "Question", "name": "Where is MAY CONSTRUCTION INC located?", "acceptedAnswer": { "@type": "Answer", "text": "MAY CONSTRUCTION INC is based in MADISON, SD 57042. They can be reached at 6055301002." } }, { "@type": "Question", "name": "How large is MAY CONSTRUCTION INC's fleet?", "acceptedAnswer": { "@type": "Answer", "text": "MAY CONSTRUCTION INC operates 21 power units with 20 drivers." } }, { "@type": "Question", "name": "Is MAY CONSTRUCTION INC currently active?", "acceptedAnswer": { "@type": "Answer", "text": "MAY 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/" } ] --- [![AlphaLoops](/lovable-uploads/AlphaLoops-Logo-2025_Black-Type_White-Background_3280x1024.png)](/) [Our Data](/our-data)[AI Capabilities](/ai)[Pricing](/pricing)[Research](https://research.runalphaloops.com/)[Contact](/contact) 1. [Home ](/) 2. / 3. [Carriers ](/carriers) 4. / 5. [SD ](/carriers/sd) 6. / 7. MAY CONSTRUCTION INC Active Interstate # MAY CONSTRUCTION INC Unlock full report — $30 Risk score · full evidence · 72-hour access · No account required DOT # 1256411 Location MADISON, SD Phone [6055301002](tel:6055301002) Profile Claim this profile Power Units 21 Drivers 20 Trailers 3 Annual Miles In full report Entity Type N/A MCS-150 Date Nov 25, 2024 ## Risk Signals — MAY CONSTRUCTION INC Scanning active / 10 NOT RATED 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. Unlock full report — $30Included in the full report → One-time · no account required ## Crash Summary Total Crashes 1 All time Fatalities 0 Injuries 1 Tow-Away 1 ## Counterparty Reports Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with MAY CONSTRUCTION INC. No verified counterparty reports yet Worked a load with MAY CONSTRUCTION INC? Be the first to report how it went. Review this carrier ## About MAY CONSTRUCTION INC MAY CONSTRUCTION INC is a interstate carrier headquartered in MADISON, SD 57042. Registered with the U.S. Department of Transportation under DOT number 1256411, the company currently operates a fleet of 21 power units with 20 drivers. ### Service Regions Active in 2 states Top states: MN SD Full state-by-state operating volumes, inspection locations, and lane coverage analysis. Included in the full report → ### 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. Included in the full report → ## Operating Authority Common Authority N/A Contract Authority N/A Broker Authority N/A ### Insurance & Coverage BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names. Included in the full report → ## Contact Information 6055301002 Physical Address 23484 455TH AVE MADISON, SD 57042 ## Cargo & Operations Cargo Carried Machinery Utilities Construction ### Fleet Analytics 3 trucks Top manufacturers RAM FREIGHTLINER Sample units 1FUY3MCB0VL7XXXXX 1997 FREIGHTLINER FLD120 3C7WRNFL0JG2XXXXX 2018 RAM 5500 HD Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster. Included in the full report → Are you MAY CONSTRUCTION INC? Claim this profile to respond to reviews, keep your info current, and dispute inaccurate signals. Free forever. Claim this profile 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](/lp/broker-vetting) Free trial · no credit card upfront Covers every U.S. carrier Risk score · evidence · 72h access Unlock full report — $30 [![AlphaLoops](/lovable-uploads/AlphaLoops-Logo-2025_Black-Type_White-Background_3280x1024.png)](/) #### Contact [hello@runalphaloops.com](mailto:hello@runalphaloops.com) © 2026 AlphaLoops. All rights reserved. [Privacy](/privacy)· [Terms](/terms)· [Security](/security)· [Contact](/contact)