Monthly Traffic Safety Analysis

24 CRASHES IN
WRENTHAM, MA
AUGUST 2024

All metrics benchmarked againstAugust 2023

Total crashes in WRENTHAM, MA decreased by 22.58%, from 31 crashes in August 2023 to 24 crashes in August 2024. Despite this reduction in overall incidents, the most significant year-over-year shift was the emergence of one fatal crash and one fatality in the current period, compared to zero in the prior period.

24

-22.6%was 31

Total Crash Events

1

Persons Killed

14

27.3%was 11

Persons Injured

1

Fatal Crash Events

Note: "Persons Killed" (1) counts individual fatalities across all crash events. "Fatal" in the severity table below (1) counts crash events where at least one fatality occurred. A single crash can result in multiple fatalities.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Aggregate counts from crash, person, and vehicle records

Trend Summary

Overall, the trend for August indicates a decrease in total crashes, falling from 31 incidents in the prior period to 24 in the current period. This represents a 22.58% reduction in crash occurrences year-over-year.

Vulnerable Road User Casualties

1

Motorists Killed

Prior: 0%

14

Motorists Injured

Prior: 1127.3%

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Mode classified from person records (driver/passenger → motorist; pedestrian; bicyclist → cyclist; in-line skater / unspecified → other)

When Crashes Happen

The peak day for crashes shifted from Wednesday, with 9 crashes in the prior period, to Friday, with 6 crashes in the current period. Similarly, the peak crash hour moved from 4 p.m. (7 crashes) in the prior period to 5 p.m. (4 crashes) in the current period.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Crash date field aggregated by weekday

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Crash time field aggregated by hour (0-23)

Crash Severity Breakdown

The current period recorded 1 fatal crash and 1 fatality, representing a fatal crash rate of 4.17%, whereas the prior period had no fatal crashes or fatalities. Total injuries increased from 11 in the prior period to 14 in the current period, with minor injuries remaining stable at 6 in both periods.

Outcome by Severity (Crash Events)

Fatal1fatal crashes4.2%
Minor Injury6minor injury crashes25%
0.0%prior 6
Possible Injury1possible injury crashes4.2%
-66.7%prior 3
No Injury16no injury crashes66.7%
-23.8%prior 21

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · KABCO injury classification scale

Severity Distribution (Crash Events)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Most severe injury per crash record

Top Contributing Factors

The number of crashes attributed to 'Followed too closely' decreased from 7 in the prior period to 4 in the current period, while 'Failed to yield right of way' also saw a reduction from 7 crashes to 6 crashes. Conversely, crashes due to 'Made an improper turn' increased from 3 to 4, and 'No improper driving' increased from 2 to 3.

Officer-Reported Primary Contributing Cause

Failed to yield right of way6 (25%)-14.3%prior 7
Made an improper turn4 (16.7%)
Followed too closely4 (16.7%)-42.9%prior 7
No improper driving3 (12.5%)
Inattention3 (12.5%)
Disregarded traffic signs, signals, road markings2 (8.3%)
Exceeded authorized speed limit1 (4.2%)
Swerving or avoiding due to wind, slippery surface, vehicle, object, vulnerable user in roadway1 (4.2%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Officer-reported primary contributory cause per crash

Road & Environmental Conditions

Crashes occurring during Daylight hours decreased from 27 in the prior period to 18 in the current period. Incidents under Clear weather conditions (combining 'Clear' and 'Clear/Clear') saw a reduction from 24 crashes to 17 crashes. The number of crashes on Wet road surfaces remained consistent at 5 in both periods.

Weather

Clear15 (65.2%)
0.0%prior 15
Rain/Rain3 (13.0%)
Clear/Clear2 (8.7%)
-77.8%prior 9
Cloudy2 (8.7%)
Rain/Cloudy1 (4.3%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Weather condition at time of crash

Lighting

Daylight18 (75.0%)
-33.3%prior 27
Dark - lighted roadway5 (20.8%)
Dawn1 (4.2%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Lighting condition field

Road Surface

Dry19 (79.2%)
-26.9%prior 26
Wet5 (20.8%)
0.0%prior 5

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Road surface condition field

Vehicles & Demographics

The leading vehicle make involved in crashes shifted from Chevrolet, with 8 vehicles in the prior period, to Toyota, also with 8 vehicles in the current period. The 35-44 age group saw a decrease in persons involved from 16 to 13, while the 26-34 age group increased its representation from 9 persons to 13 persons.

Top Vehicle Makes (51 vehicles)

1
TOYOTA8 (15.7%)
14.3%prior 7
2
FORD7 (13.7%)
3
HONDA5 (9.8%)
-28.6%prior 7
4
CHEVROLET3 (5.9%)
-62.5%prior 8
5
HYUNDAI3 (5.9%)
6
NISSAN3 (5.9%)
7
CADI2 (3.9%)
8
BMW2 (3.9%)
9
GMC2 (3.9%)
10
KIA2 (3.9%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Vehicle unit records

3 persons with unknown or unrecorded age excluded from age chart.

Sex Distribution (73 persons with recorded sex)

Male43 (58.9%)
43.3%prior 30
Female30 (41.1%)
-16.7%prior 36

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Person-level records linked to crash events

Speed Limit Zones

Crashes occurring in the 55 mph speed zone increased from 3 in the prior period to 7 in the current period, while crashes in the 65 mph zone decreased from 6 to 5. Notably, the current period recorded one fatal crash in the 55 mph speed zone, which had a fatal rate of 14.286% for that zone, whereas the prior period had no fatal crashes across any speed zones.

Fatal crashes by zone: 55 mph: 1 of 7 (14.286%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Posted speed limit at crash location

Data Sources & Methodology

Primary Data Source

All crash data in this report is sourced from Massachusetts Crash Data (MassDOT CDV), accessed programmatically via the Arcgis_yearly 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_yearly 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: 2024-08-01 through 2024-08-31
  • Report generated: June 21, 2026

Data Coverage

  • Reporting period: 2024-08-01 through 2024-08-31 (31 days)
  • Geographic scope: WRENTHAM, MA
  • Total crash records analyzed: 24
  • Total persons involved: 78
  • Total vehicles involved: 51

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). "WRENTHAM, MA Crash Intelligence Report: August 2024." Published June 21, 2026. Reporting period: 2024-08-01 to 2024-08-31. Data source: Massachusetts Crash Data (MassDOT CDV), Arcgis_yearly Open Data. Available at: https://thatcarhitme.com/crash-data/massachusetts/wrentham/august-2024-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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Wrentham, MA Crash Report — August 2024 | ThatCarHitMe.com