{
 "name": "Walkvo Dot Inspection Outcomes",
 "title": "Dot Inspection Outcomes",
 "url": "https://walkvo.com/datasets/dot-inspection-outcomes/",
 "csv": "https://walkvo.com/datasets/dot-inspection-outcomes.csv",
 "markdown": "https://walkvo.com/datasets/dot-inspection-outcomes/index.md",
 "computed_at": "2026-10-19",
 "license": "https://walkvo.com/terms",
 "headline": "The median published figure in the Dot Inspection Outcomes is 19.95 percent across 10 figures from 2 sources' own pages (range 3.80 to 24.80 percent), read 12 October 2026.",
 "quotes": [
  "The median published figure in the Dot Inspection Outcomes is 19.95 percent across 10 figures from 2 sources' own pages (range 3.80 to 24.80 percent), read 12 October 2026.",
  "2 of the 5 named sources read in full publish a figure; 3 publish none, read 12 October 2026.",
  "Dot Inspection Outcomes, year 2021: median 16.50 percent across 1 source, read 12 October 2026.",
  "Dot Inspection Outcomes, year 2020: median 20.90 percent across 1 source, read 12 October 2026.",
  "Dot Inspection Outcomes, year 2019: median 17.90 percent across 1 source, read 12 October 2026.",
  "Dot Inspection Outcomes, year 2026: median 19 percent across 1 source, read 12 October 2026.",
  "Dot Inspection Outcomes, level I: median 24.80 percent across 1 source, read 12 October 2026.",
  "Dot Inspection Outcomes, level II: median 22.20 percent across 1 source, read 12 October 2026.",
  "Dot Inspection Outcomes, level III: median 6.50 percent across 1 source, read 12 October 2026.",
  "Dot Inspection Outcomes, level V: median 3.80 percent across 1 source, read 12 October 2026.",
  "Dot Inspection Outcomes, level I-II-V-combined: median 23.50 percent across 1 source, read 12 October 2026.",
  "Dot Inspection Outcomes, violation-group brake-systems: median 24.30 percent across 1 source, read 12 October 2026.",
  "The median is unchanged since 26 September 2026 (was 19.95 percent across 10)."
 ],
 "citation": "\"Walkvo Dot Inspection Outcomes\", updated 2026-10-19, https://walkvo.com/datasets/dot-inspection-outcomes/.",
 "changed_since": {
  "since": "2026-09-26",
  "previous_median": 19.95,
  "delta": 0,
  "direction": "unchanged",
  "sentence": "The median is unchanged since 26 September 2026 (was 19.95 percent across 10)."
 },
 "national": {
  "unit": "%",
  "n": 10,
  "median": 19.95,
  "min": 3.8,
  "max": 24.8,
  "p25": 14,
  "p75": 23.7,
  "mean": 17.94,
  "units": {
   "%": 10
  },
  "published_sources": 2,
  "named_sources": 7,
  "read_sources": 5,
  "not_published": 3,
  "published_share": 0.4
 },
 "by_axis": {
  "year": {
   "2019": {
    "%": {
     "n": 1,
     "median": 17.9,
     "min": 17.9,
     "max": 17.9,
     "p25": 17.9,
     "p75": 17.9,
     "mean": 17.9
    }
   },
   "2020": {
    "%": {
     "n": 1,
     "median": 20.9,
     "min": 20.9,
     "max": 20.9,
     "p25": 20.9,
     "p75": 20.9,
     "mean": 20.9
    }
   },
   "2021": {
    "%": {
     "n": 1,
     "median": 16.5,
     "min": 16.5,
     "max": 16.5,
     "p25": 16.5,
     "p75": 16.5,
     "mean": 16.5
    }
   },
   "2026": {
    "%": {
     "n": 1,
     "median": 19,
     "min": 19,
     "max": 19,
     "p25": 19,
     "p75": 19,
     "mean": 19
    }
   }
  },
  "level": {
   "I": {
    "%": {
     "n": 1,
     "median": 24.8,
     "min": 24.8,
     "max": 24.8,
     "p25": 24.8,
     "p75": 24.8,
     "mean": 24.8
    }
   },
   "II": {
    "%": {
     "n": 1,
     "median": 22.2,
     "min": 22.2,
     "max": 22.2,
     "p25": 22.2,
     "p75": 22.2,
     "mean": 22.2
    }
   },
   "III": {
    "%": {
     "n": 1,
     "median": 6.5,
     "min": 6.5,
     "max": 6.5,
     "p25": 6.5,
     "p75": 6.5,
     "mean": 6.5
    }
   },
   "V": {
    "%": {
     "n": 1,
     "median": 3.8,
     "min": 3.8,
     "max": 3.8,
     "p25": 3.8,
     "p75": 3.8,
     "mean": 3.8
    }
   },
   "I-II-V-combined": {
    "%": {
     "n": 1,
     "median": 23.5,
     "min": 23.5,
     "max": 23.5,
     "p25": 23.5,
     "p75": 23.5,
     "mean": 23.5
    }
   }
  },
  "violation-group": {
   "brake-systems": {
    "%": {
     "n": 1,
     "median": 24.3,
     "min": 24.3,
     "max": 24.3,
     "p25": 24.3,
     "p75": 24.3,
     "mean": 24.3
    }
   }
  }
 },
 "rows": [
  {
   "source": "CVSA International Roadcheck results",
   "url": "https://cvsa.org/programs/international-roadcheck/international-roadcheck-results/",
   "figure": "16.5%",
   "value": 16.5,
   "unit": "%",
   "vat": null,
   "axis": {
    "year": "2021"
   },
   "retrieved_at": "2026-10-12",
   "quote": "Inspectors removed 6,710 commercial motor vehicles and 2,080 drivers from roadways – a 16.5% vehicle and 5.3% driver out-of-service rate.",
   "source_class": "first-party-index",
   "text_sha256": "d8752e34b1ab2264134dec1f71eaf015aa8663863bd548a47b6ab4116fe77700"
  },
  {
   "source": "CVSA International Roadcheck results",
   "url": "https://cvsa.org/programs/international-roadcheck/international-roadcheck-results/",
   "figure": "20.9%",
   "value": 20.9,
   "unit": "%",
   "vat": null,
   "axis": {
    "year": "2020"
   },
   "retrieved_at": "2026-10-12",
   "quote": "The overall vehicle out-of-service rate in North America, for Level I, II and V Inspections combined, was 20.9%.",
   "source_class": "first-party-index",
   "text_sha256": "d8752e34b1ab2264134dec1f71eaf015aa8663863bd548a47b6ab4116fe77700"
  },
  {
   "source": "CVSA International Roadcheck results",
   "url": "https://cvsa.org/programs/international-roadcheck/international-roadcheck-results/",
   "figure": "17.9%",
   "value": 17.9,
   "unit": "%",
   "vat": null,
   "axis": {
    "year": "2019"
   },
   "retrieved_at": "2026-10-12",
   "quote": "That’s a 17.9% overall vehicle out-of-service rate and a 4.2% driver out-of-service rate.",
   "source_class": "first-party-index",
   "text_sha256": "d8752e34b1ab2264134dec1f71eaf015aa8663863bd548a47b6ab4116fe77700"
  },
  {
   "source": "CVSA 2026 International Roadcheck results release",
   "url": "https://cvsa.org/news/2026-roadcheck-results/",
   "figure": "19%",
   "value": 19,
   "unit": "%",
   "vat": null,
   "axis": {
    "year": "2026"
   },
   "retrieved_at": "2026-10-12",
   "quote": "On the other hand, 10,350 commercial motor vehicles (19%) and 3,184 drivers (5.8%) were placed out of service.",
   "source_class": "first-party-index",
   "text_sha256": "358de50b42bf515556044f1f2aaca67a16d5c83c30dd137fffa78baf324b86b2"
  },
  {
   "source": "CVSA 2026 International Roadcheck results release",
   "url": "https://cvsa.org/news/2026-roadcheck-results/",
   "figure": "31,241 7,752 24.8%",
   "value": 24.8,
   "unit": "%",
   "vat": null,
   "axis": {
    "level": "I"
   },
   "retrieved_at": "2026-10-12",
   "quote": "Level I 31,241 7,752 24.8% 1,639 5.2%",
   "source_class": "first-party-index",
   "text_sha256": "358de50b42bf515556044f1f2aaca67a16d5c83c30dd137fffa78baf324b86b2"
  },
  {
   "source": "CVSA 2026 International Roadcheck results release",
   "url": "https://cvsa.org/news/2026-roadcheck-results/",
   "figure": "11,502 2,549 22.2%",
   "value": 22.2,
   "unit": "%",
   "vat": null,
   "axis": {
    "level": "II"
   },
   "retrieved_at": "2026-10-12",
   "quote": "Level II 11,502 2,549 22.2% 857 7.5%",
   "source_class": "first-party-index",
   "text_sha256": "358de50b42bf515556044f1f2aaca67a16d5c83c30dd137fffa78baf324b86b2"
  },
  {
   "source": "CVSA 2026 International Roadcheck results release",
   "url": "https://cvsa.org/news/2026-roadcheck-results/",
   "figure": "688 6.5%",
   "value": 6.5,
   "unit": "%",
   "vat": null,
   "axis": {
    "level": "III"
   },
   "retrieved_at": "2026-10-12",
   "quote": "Level III 10,528 N/A N/A 688 6.5%",
   "source_class": "first-party-index",
   "text_sha256": "358de50b42bf515556044f1f2aaca67a16d5c83c30dd137fffa78baf324b86b2"
  },
  {
   "source": "CVSA 2026 International Roadcheck results release",
   "url": "https://cvsa.org/news/2026-roadcheck-results/",
   "figure": "1,304 49 3.8%",
   "value": 3.8,
   "unit": "%",
   "vat": null,
   "axis": {
    "level": "V"
   },
   "retrieved_at": "2026-10-12",
   "quote": "Level V 1,304 49 3.8% N/A N/A",
   "source_class": "first-party-index",
   "text_sha256": "358de50b42bf515556044f1f2aaca67a16d5c83c30dd137fffa78baf324b86b2"
  },
  {
   "source": "CVSA 2026 International Roadcheck results release",
   "url": "https://cvsa.org/news/2026-roadcheck-results/",
   "figure": "23.5%",
   "value": 23.5,
   "unit": "%",
   "vat": null,
   "axis": {
    "level": "I-II-V-combined"
   },
   "retrieved_at": "2026-10-12",
   "quote": "Inspectors conducted 44,047 Level I, II and V Inspections and placed 10,350 vehicles or combinations (23.5%) out of service after finding 13,924 out-of-service vehicle violations.",
   "source_class": "first-party-index",
   "text_sha256": "358de50b42bf515556044f1f2aaca67a16d5c83c30dd137fffa78baf324b86b2"
  },
  {
   "source": "CVSA 2026 International Roadcheck results release",
   "url": "https://cvsa.org/news/2026-roadcheck-results/",
   "figure": "24.3%",
   "value": 24.3,
   "unit": "%",
   "vat": null,
   "axis": {
    "violation-group": "brake-systems"
   },
   "retrieved_at": "2026-10-12",
   "quote": "Inspectors identified 3,379 out-of-service brake system violations, 24.3% of all vehicle out-of-service violations.",
   "source_class": "first-party-index",
   "text_sha256": "358de50b42bf515556044f1f2aaca67a16d5c83c30dd137fffa78baf324b86b2"
  }
 ],
 "not_published": [
  {
   "source": "CVSA out-of-service criteria",
   "url": "https://cvsa.org/programs/out-of-service-criteria/",
   "retrieved_at": "2026-09-12",
   "reason": "read in full and no accepted figure on the page"
  },
  {
   "source": "FMCSA commercial motor vehicle facts",
   "url": "https://www.fmcsa.dot.gov/safety/data-and-statistics/commercial-motor-vehicle-facts",
   "retrieved_at": "2026-09-12",
   "reason": "read in full and no accepted figure on the page"
  },
  {
   "source": "FMCSA Top 30% OOS calculation (HMSP)",
   "url": "https://www.fmcsa.dot.gov/regulations/hazardous-materials/how-top-30-oos-hazmat-violations-and-crash-ratings-calculated-hmsp",
   "retrieved_at": "2026-09-12",
   "reason": "read in full and no accepted figure on the page"
  }
 ],
 "sources": [
  {
   "url": "https://cvsa.org/programs/international-roadcheck/international-roadcheck-results/",
   "label": "CVSA International Roadcheck results",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://cvsa.org/news/2026-roadcheck-results/",
   "label": "CVSA 2026 International Roadcheck results release",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://cvsa.org/programs/out-of-service-criteria/",
   "label": "CVSA out-of-service criteria",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.fmcsa.dot.gov/safety/data-and-statistics/commercial-motor-vehicle-facts",
   "label": "FMCSA commercial motor vehicle facts",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://www.fmcsa.dot.gov/regulations/hazardous-materials/how-top-30-oos-hazmat-violations-and-crash-ratings-calculated-hmsp",
   "label": "FMCSA Top 30% OOS calculation (HMSP)",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://ai.fmcsa.dot.gov/EnforcementPrograms/Inspections?type=OOSRates",
   "label": "FMCSA A&I roadside inspection OOS rates",
   "license": "the publisher's own terms; quoted for reporting and comment"
  },
  {
   "url": "https://ai.fmcsa.dot.gov/EnforcementPrograms/HazMat?type=OSSRates",
   "label": "FMCSA A&I hazmat OOS rates",
   "license": "the publisher's own terms; quoted for reporting and comment"
  }
 ],
 "methodology": "Every row is a verbatim sentence read from the named source's own page through our fetch service on the date shown, hash-pinned to the stored read (the sha of the page's visible text; the raw page is mirrored to R2). 2 of the 5 named sources that could be read published a usable figure; 3 published none and are recorded as not published, never filled in; 2 could not be read (blocked, dead or unreachable) and count nowhere. The headline figures (median, minimum, maximum, quartiles) are over ONE figure per source for each breakdown it prices, in % (a source's median where its page yielded several accepted sentences for one breakdown), so a page that gives figures for several breakdowns gives one for each and N counts 10 figures, never sentences; 6 candidate sentence(s) were refused by a reviewer with the reason recorded. The fuller derivation this dataset is chartered to grow into (not yet what the figures above are; they are each source's own published figure as read): the out-of-service rate by inspection level, by violation group and by year, computed from FMCSA's inspection files beside CVSA's own published Roadcheck results, so the annual enforcement baseline and the three-day blitz are read against each other - the gap between them is the finding nobody publishes; the vehicle rate and the driver rate carried separately because they move in opposite directions; the leading OOS violation per year and its share",
 "embed": "<figure style=\"margin:0;padding:16px;border:1px solid #d9d9d9;border-radius:8px;background:#ffffff;color:#111111;font-family:system-ui,sans-serif;max-width:480px\"><p style=\"margin:0 0 8px;font-size:28px;font-weight:700;color:#111111;background:#ffffff\">19.95 percent</p><p style=\"margin:0 0 8px;font-size:14px;color:#111111;background:#ffffff\">median published figure, Dot Inspection Outcomes, across 2 sources, read 12 October 2026</p><figcaption style=\"font-size:12px;color:#444444;background:#ffffff\"><a href=\"https://walkvo.com/datasets/dot-inspection-outcomes/#median\" style=\"color:#1a4fd6;background:#ffffff\">Source: Walkvo Dot Inspection Outcomes</a></figcaption></figure>"
}
