ThatCarHitMe.com
An Injuria.ai Company
YEAR-OVER-YEAR CRASH REPORT · DUMMERSTON, VT · 2017
Purpose: Machine-readable JSON endpoint for AI agents, LLMs, researchers, and programmatic consumers. Returns all underlying crash data and AI-generated commentary without HTML.
Authentication: None required. Public endpoint.
GET: https://thatcarhitme.com/api/crash-data/reports/data/vermont/dummerston/2017-annual-report
Yearly Traffic Safety Analysis
86 CRASHES IN
DUMMERSTON, VT
2017
In 2017, Dummerston recorded 86 crashes, an increase of 22.86% from the 70 crashes reported in 2016. The most significant year-over-year shift was the elimination of crash fatalities, decreasing from 1 in 2016 to 0 in 2017. Total injuries also saw a notable reduction, falling by 37.5% from 16 to 10.
86
▲ 22.9%was 70
Total Crash Events
0
▼ -100.0%was 1
Fatal Crashes
10
▼ -37.5%was 16
Injury Crashes
0
▼ -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. 60 crashes with unreported severity are not shown in the severity breakdown.
Source: Vermont Crash Data · Arcgis Open Data · 2017-01-01 to 2017-12-31 · Aggregate counts from crash, person, and vehicle records
Trend Summary
Overall, total crashes in Dummerston increased by 16, rising from 70 in 2016 to 86 in 2017, which is a 22.86% increase. Despite this rise in crash events, the number of total injuries decreased by 37.5%, from 16 in 2016 to 10 in 2017. Fatalities also saw a positive trend, decreasing by 100% from 1 in 2016 to 0 in 2017.
When Crashes Happen
The temporal patterns of crashes shifted year-over-year. The peak day for crashes changed from Friday in 2016, with 17 incidents, to Saturday in 2017, with 23 incidents. Similarly, the peak crash hour shifted from 8 AM in 2016 (8 crashes) to 5 PM in 2017 (9 crashes). Notably, December 2017 experienced a significant increase in crashes, with 24 incidents compared to 8 in December 2016.
Source: Vermont Crash Data · Arcgis Open Data · 2017-01-01 to 2017-12-31 · Crash date field aggregated by weekday
Source: Vermont Crash Data · Arcgis Open Data · 2017-01-01 to 2017-12-31 · Crash time field aggregated by hour (0-23)
Crash Severity Breakdown
The fatal crash rate decreased significantly, from 1.43% in 2016 to 0% in 2017, with no fatalities reported in 2017 compared to 1 in 2016. The proportion of total injuries relative to total crashes also decreased, from 16 injuries out of 70 crashes (approximately 22.9%) in 2016 to 10 injuries out of 86 crashes (approximately 11.6%) in 2017. This indicates a reduction in both fatal and injury outcomes despite an increase in total crash events.
Outcome by Severity (Crash Events)
Source: Vermont Crash Data · Arcgis Open Data · 2017-01-01 to 2017-12-31 · Severity derived from reported fatal/injury indicators (no KABCO A/B/C codes)
Severity Distribution (Crash Events)
Source: Vermont Crash Data · Arcgis Open Data · 2017-01-01 to 2017-12-31 · Most severe injury per crash record
Road & Environmental Conditions
A notable shift occurred in crashes under adverse weather conditions, with crashes during Clear weather decreasing from 20 in 2016 to 10 in 2017, and Cloudy conditions decreasing from 18 to 8. Crashes occurring in Daylight increased from 47 in 2016 to 52 in 2017, while crashes in Dark conditions increased from 23 to 34. For road surface conditions, crashes on Dry roads decreased from 29 in 2016 to 12 in 2017, and crashes on Wet roads decreased from 8 to 3, while crashes on Snow-covered roads remained stable at 9 incidents in both years.
Weather
Source: Vermont Crash Data · Arcgis Open Data · 2017-01-01 to 2017-12-31 · Weather condition at time of crash
Lighting
Source: Vermont Crash Data · Arcgis Open Data · 2017-01-01 to 2017-12-31 · Lighting condition field
Road Surface
Source: Vermont Crash Data · Arcgis Open Data · 2017-01-01 to 2017-12-31 · 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: 2017-01-01 through 2017-12-31
- Report generated: July 6, 2026
Data Coverage
- Reporting period: 2017-01-01 through 2017-12-31 (365 days)
- Geographic scope: Dummerston, VT
- Total crash records analyzed: 86
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). "Dummerston, VT Crash Intelligence Report: 2017." Published July 6, 2026. Reporting period: 2017-01-01 to 2017-12-31. Data source: Vermont Crash Data, Arcgis Open Data. Available at: https://thatcarhitme.com/crash-data/vermont/dummerston/2017-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
ThatCarHitMe.com · An Injuria.ai Company
ThatCarHitMe.com
An Injuria.ai Company
Crash Data Intelligence
Data: Vermont Crash Data · Arcgis
Period: 2017-01-01 – 2017-12-31
Generated: July 6, 2026 · All rights reserved