Yearly Traffic Safety Analysis

28 CRASHES IN
CASTLETON, VT
2015

All metrics benchmarked against2014

Total crashes in Castleton decreased by 37.78%, from 45 in 2014 to 28 in 2015. Despite this overall reduction, total fatalities doubled year-over-year, rising from 1 in 2014 to 2 in 2015. Conversely, total injuries saw a significant decrease of 88.89%, falling from 9 in 2014 to just 1 in 2015.

28

-37.8%was 45

Total Crash Events

2

100.0%was 1

Fatal Crashes

1

-88.9%was 9

Injury Crashes

2

100.0%was 1

Fatal Crash Events

Note: "Fatal Crashes" and "Injury Crashes" count crash events — this source publishes crash-level counts only, not individual persons. 2 crashes with unreported severity are not shown in the severity breakdown.

Source: Vermont Crash Data · Arcgis Open Data · 2015-01-01 to 2015-12-31 · Aggregate counts from crash, person, and vehicle records

Trend Summary

The overall trend indicates a substantial decrease in total crashes, with a 37.78% reduction from 45 crashes in 2014 to 28 crashes in 2015. This reduction in total crashes was accompanied by a notable 88.89% decrease in total injuries, from 9 to 1. However, total fatalities increased by 100%, rising from 1 fatality in 2014 to 2 fatalities in 2015.

When Crashes Happen

The peak day for crashes shifted from Tuesday in 2014, with 9 crashes, to Saturday in 2015, with 6 crashes. Similarly, the peak hour for crashes changed from 7 p.m. in 2014, which saw 5 crashes, to 8 a.m. in 2015, also with 5 crashes. These changes suggest a shift in when crashes are most concentrated year-over-year.

Source: Vermont Crash Data · Arcgis Open Data · 2015-01-01 to 2015-12-31 · Crash date field aggregated by weekday

Source: Vermont Crash Data · Arcgis Open Data · 2015-01-01 to 2015-12-31 · Crash time field aggregated by hour (0-23)

Crash Severity Breakdown

The fatal crash rate increased from 2.2% of total crashes in 2014 to 7.1% in 2015, reflecting an increase from 1 to 2 fatal crashes. Injury crashes, however, saw a significant decrease in their proportion, falling from 20% of total crashes (9 crashes) in 2014 to 3.6% (1 crash) in 2015. The proportion of no-injury crashes slightly increased from 77.8% in 2014 to 82.1% in 2015.

Outcome by Severity (Crash Events)

Fatal2fatal crashes7.1%
100.0%prior 1
Injury1minor injury crashes3.6%
-88.9%prior 9
No Injury23no injury crashes82.1%
-34.3%prior 35

Source: Vermont Crash Data · Arcgis Open Data · 2015-01-01 to 2015-12-31 · Severity derived from reported fatal/injury indicators (no KABCO A/B/C codes)

Severity Distribution (Crash Events)

Source: Vermont Crash Data · Arcgis Open Data · 2015-01-01 to 2015-12-31 · Most severe injury per crash record

Road & Environmental Conditions

While the absolute number of crashes decreased across most conditions, there were shifts in their proportions. Crashes occurring during freezing precipitation increased proportionally from 26.7% (12 crashes) in 2014 to 32.1% (9 crashes) in 2015. Crashes on icy roads also saw a proportional increase, from 11.1% (5 crashes) in 2014 to 17.9% (5 crashes) in 2015, despite the count remaining constant.

Weather

Clear16 (61.5%)
-42.9%prior 28
Freezing Precipitation9 (34.6%)
-25.0%prior 12
Cloudy1 (3.8%)
-80.0%prior 5

Source: Vermont Crash Data · Arcgis Open Data · 2015-01-01 to 2015-12-31 · Weather condition at time of crash

Lighting

Daylight20 (71.4%)
-31.0%prior 29
Dark8 (28.6%)
-50.0%prior 16

Source: Vermont Crash Data · Arcgis Open Data · 2015-01-01 to 2015-12-31 · Lighting condition field

Road Surface

Dry15 (57.7%)
-40.0%prior 25
Ice5 (19.2%)
0.0%prior 5
Snow5 (19.2%)
-50.0%prior 10
Wet1 (3.8%)

Source: Vermont Crash Data · Arcgis Open Data · 2015-01-01 to 2015-12-31 · Road surface condition field

Data Sources & Methodology

Primary Data Source

All crash data in this report is sourced from Vermont Crash Data, accessed programmatically via the Arcgis Open Data API (SODA). This dataset contains official police-reported motor vehicle traffic crash records maintained by the reporting jurisdiction's law enforcement agency. Records are published to the open data portal by the municipality and are subject to the portal's terms of use.

Data Retrieval

  • Access method: Arcgis Open Data API (SoQL queries)
  • Data format: Structured JSON via REST API
  • Record types queried: Crash events, person records, and vehicle unit records
  • Date filter applied: 2015-01-01 through 2015-12-31
  • Report generated: July 5, 2026

Data Coverage

  • Reporting period: 2015-01-01 through 2015-12-31 (365 days)
  • Geographic scope: Castleton, VT
  • Total crash records analyzed: 28

Analytical Methodology

  • Severity classification: Uses the KABCO injury scale (K=Fatal, A=Incapacitating injury, B=Non-incapacitating injury, C=Possible injury, O=No injury/property damage only), the standard classification in U.S. Model Minimum Uniform Crash Criteria (MMUCC). Severity is assigned per crash event based on the most severe injury in that crash. A single fatal crash (K) may involve multiple fatalities; therefore the "Persons Killed" count in the headline KPIs may differ from the "Fatal" crash count in the severity breakdown.
  • Contributing factors: Reflect the officer-determined primary contributory cause recorded at the time of the crash report. These are preliminary determinations and may not reflect final investigation findings.
  • Hit-and-run classification: Based on the hit-and-run indicator field in the official crash report, as determined by the responding officer at the scene.
  • Temporal analysis: Day-of-week and hour-of-day distributions are computed from the crash date/time timestamp in each record.
  • Demographics: Age and sex distributions are drawn from person-level records linked to each crash event. A single crash may involve multiple persons.
  • Vehicle data: Make information is drawn from vehicle unit records linked to each crash event.
  • AI commentary: Narrative sections are generated by Google Gemini (large language model) based on the structured data. Commentary is descriptive, not predictive, and should not be interpreted as expert opinion.

Limitations & Disclaimers

  • Only crashes reported to and documented by law enforcement are included. Minor incidents, unreported crashes, and near-misses are not captured in this dataset.
  • Data reflects conditions at the time of the initial police report and may be subject to subsequent corrections, reclassifications, or supplements by the reporting agency.
  • Open data portal records may experience a publication lag - recently occurring crashes may not yet appear in the dataset at the time of report generation.
  • AI-generated commentary is produced by a large language model and is intended to highlight patterns in the data. It does not constitute legal, medical, or professional analysis.
  • Percentages are calculated from reported data and are subject to rounding.

Non-Affiliation Disclosure

This report is produced independently by ThatCarHitMe.com (Injuria.ai). It is not affiliated with, endorsed by, or produced in partnership with any law enforcement agency, municipal government, state department of transportation, or the National Highway Traffic Safety Administration (NHTSA). Data is sourced from publicly available government open data portals.

Data License

The underlying crash data is provided under the municipality's Open Data Terms of Use and is made available to the public for unrestricted use. This analysis and report is © 2026 Injuria.ai and may be cited with attribution using the suggested citation below.

Corrections & Feedback

If you believe any data in this report is inaccurate or have questions about our methodology, please contact: data@injuria.ai. We are committed to accuracy and will issue corrections promptly.

Suggested Citation

ThatCarHitMe.com (Injuria.ai). "Castleton, VT Crash Intelligence Report: 2015." Published July 5, 2026. Reporting period: 2015-01-01 to 2015-12-31. Data source: Vermont Crash Data, Arcgis Open Data. Available at: https://thatcarhitme.com/crash-data/vermont/castleton/2015-annual-report

About the Publisher

ThatCarHitMe.com is a crash data intelligence platform developed by Injuria.ai, a legal technology company specializing in traffic safety analytics. We aggregate and analyze publicly available government crash data to produce structured intelligence reports for communities, researchers, journalists, and legal professionals. Our reports combine programmatic data retrieval from official open data portals with AI-assisted narrative analysis.

Questions about this report's data or methodology: data@injuria.ai

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Castleton, VT Crash Report — 2015 | ThatCarHitMe.com