--- title: "S & L UNDERGROUND INC | DOT 877415 | Carrier Profile" url: https://runalphaloops.com/carrier/id/877415/s-l-underground-inc description: "S & L UNDERGROUND INC is a interstate carrier based in BONNERS FERRY, ID. Fleet size: 17 power units, 5 drivers. DOT# 877415." lang: en --- Active Interstate # S & L UNDERGROUND INC Risk score · full evidence · 72-hour access · No account required DOT # 877415 Location BONNERS FERRY, ID Phone 2082677996 Power Units 17 Drivers 5 Trailers 1 Annual Miles In full report Entity Type N/A MCS-150 Date Mar 20, 2026 ## Risk Signals — S & L UNDERGROUND 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. 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 Jul 29, 2026 · MT Clean rate (90d) 50% Every inspection with date, location, level, violations found, and out-of-service results. ## Crash Summary Total Crashes 3 All time Fatalities 0 Injuries 5 Tow-Away 3 ## Counterparty Reports Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with S & L UNDERGROUND INC. No verified counterparty reports yet Worked a load with S & L UNDERGROUND INC? Be the first to report how it went. ## About S & L UNDERGROUND INC S & L UNDERGROUND INC is a interstate carrier headquartered in BONNERS FERRY, ID 83805. Registered with the U.S. Department of Transportation under DOT number 877415, the company currently operates a fleet of 17 power units with 5 drivers. ### Related Companies 1 found Who this carrier is linked to and how — shared officers, common addresses, and entities under the same ownership. ### Service Regions Active in 2 states Top states: MT ID 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 N/A Contract Authority N/A Broker Authority N/A ### Insurance & Coverage BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names. ## Contact Information 2082677996 Physical Address 66304 HIGHWAY 2 BONNERS FERRY, ID 83805 ## Cargo & Operations Cargo Carried Machinery Construction ### Violations by Category 6 total Most common category Vehicle Maintenance · 67% of violations across 2 categories Full violation breakdown by category, out-of-service rates, and historical trends over time. ### Fleet Analytics 5 trucks Top manufacturers KENWORTH STERLING FREIGHTLINER Sample units 2FZHAZDE06AVXXXXX 2006 STERLING ACTERRA 1FUPDXYBXNP5XXXXX 2022 FREIGHTLINER FLD112 Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster. Are you S & L UNDERGROUND 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 ## Structured data ```json [ { "@context": "https://schema.org", "@type": "LocalBusiness", "name": "S & L UNDERGROUND INC", "url": "https://runalphaloops.com/carrier/id/877415/s-l-underground-inc", "areaServed": [ { "@type": "State", "name": "MT" }, { "@type": "State", "name": "ID" } ], "address": { "@type": "PostalAddress", "streetAddress": "66304 HIGHWAY 2", "addressLocality": "BONNERS FERRY", "addressRegion": "ID", "postalCode": "83805", "addressCountry": "US" }, "telephone": "2082677996", "identifier": [ { "@type": "PropertyValue", "name": "DOT Number", "value": "877415" } ], "numberOfEmployees": { "@type": "QuantitativeValue", "value": 5 } }, { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What is S & L UNDERGROUND INC's DOT number?", "acceptedAnswer": { "@type": "Answer", "text": "S & L UNDERGROUND INC's USDOT number is 877415. These numbers are assigned by the Federal Motor Carrier Safety Administration (FMCSA)." } }, { "@type": "Question", "name": "Where is S & L UNDERGROUND INC located?", "acceptedAnswer": { "@type": "Answer", "text": "S & L UNDERGROUND INC is based in BONNERS FERRY, ID 83805. They can be reached at 2082677996." } }, { "@type": "Question", "name": "How large is S & L UNDERGROUND INC's fleet?", "acceptedAnswer": { "@type": "Answer", "text": "S & L UNDERGROUND INC operates 17 power units with 5 drivers." } }, { "@type": "Question", "name": "Is S & L UNDERGROUND INC currently active?", "acceptedAnswer": { "@type": "Answer", "text": "S & L UNDERGROUND 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/" } ] ```