Monthly Traffic Safety Analysis

71 CRASHES IN
STOUGHTON, MA
AUGUST 2024

All metrics benchmarked againstAugust 2023

In August 2024, Stoughton experienced 71 crashes, a 29.1% increase compared to the 55 crashes recorded in August 2023. Total injuries saw a substantial rise, increasing by 180% from 10 to 28, and DUI-related crashes emerged with 2 incidents this year compared to none in the prior period.

71

29.1%was 55

Total Crash Events

2

100.0%was 1

Persons Killed

28

180.0%was 10

Persons Injured

6

100.0%was 3

Hit-and-Run Crashes

Note: "Persons Killed" (2) counts individual fatalities across all crash events. "Fatal" in the severity table below (2) counts crash events where at least one fatality occurred. A single crash can result in multiple fatalities. 1 crash with unreported severity is not shown in the severity breakdown.

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 crash activity in Stoughton trended upwards year-over-year, with total crashes increasing by 29.1% from 55 in August 2023 to 71 in August 2024. Fatalities doubled from 1 to 2, and injuries rose significantly by 180%, from 10 to 28.

6

Hit-and-Run Crashes — August 2024

100.0% vs prior (3)

Hit-and-run crashes doubled from 3 incidents in August 2023 to 6 incidents in August 2024. This resulted in the hit-and-run rate increasing by 3 percentage points, from 5.5% to 8.5% of total crashes.

Vulnerable Road User Casualties

1

Pedestrians Killed

Prior: 0%

1

Motorists Killed

Prior: 10.0%

0

Other Killed

Prior: 00.0%

0

Pedestrians Injured

Prior: 1-100.0%

27

Motorists Injured

Prior: 9200.0%

1

Other Injured

Prior: 0%

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 temporal distribution of crashes showed some shifts year-over-year. While Thursday remained a peak day with 14 crashes in both periods, Friday crashes increased from 8 to 14, now matching Thursday. The peak hour for crashes shifted from 10 AM (7 crashes) in August 2023 to 4 PM (7 crashes) in August 2024, with 10 AM crashes decreasing from 7 to 1.

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

Outcome by Severity (Crash Events)

Fatal2fatal crashes2.8%
100.0%prior 1
Minor Injury13minor injury crashes18.3%
550.0%prior 2
Possible Injury7possible injury crashes9.9%
133.3%prior 3
No Injury48no injury crashes67.6%
433.3%prior 9

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 leading contributing factor, 'No improper driving,' increased from 18 crashes in August 2023 to 21 crashes in August 2024. Factors like 'Failed to yield right of way' and 'Inattention' each saw a count increase of 1 crash, rising to 5 incidents each. Conversely, 'Followed too closely' decreased by 3 crashes from 7 to 4, and 'Failure to keep in proper lane or running off road' decreased by 4 crashes from 5 to 1.

Officer-Reported Primary Contributing Cause

No improper driving21 (29.6%)16.7%prior 18
Failed to yield right of way5 (7%)
Inattention5 (7%)
Followed too closely4 (5.6%)-42.9%prior 7
Disregarded traffic signs, signals, road markings3 (4.2%)
Operating vehicle in erratic, reckless, careless, negligent or aggressive manner3 (4.2%)
Exceeded authorized speed limit2 (2.8%)
Glare2 (2.8%)
Failure to keep in proper lane or running off road1 (1.4%)-80.0%prior 5
Fatigued/asleep1 (1.4%)

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 in clear weather conditions increased from 43 to 58, and those on dry road surfaces rose from 47 to 64 year-over-year. Crashes during daylight hours increased from 44 to 50, while crashes in dark but lighted roadway conditions also saw an increase from 5 to 14. Conversely, crashes on wet road surfaces decreased from 8 to 5.

Weather

Clear58 (82.9%)
34.9%prior 43
Cloudy5 (7.1%)
-16.7%prior 6
Clear/Cloudy3 (4.3%)
Rain2 (2.9%)
Clear/Unknown1 (1.4%)
Cloudy/Fog, smog, smoke1 (1.4%)

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

Lighting

Daylight50 (70.4%)
13.6%prior 44
Dark - lighted roadway14 (19.7%)
180.0%prior 5
Dark - roadway not lighted3 (4.2%)
-40.0%prior 5
Dawn2 (2.8%)
Dusk2 (2.8%)

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

Road Surface

Dry64 (91.4%)
36.2%prior 47
Wet5 (7.1%)
-37.5%prior 8
Sand, mud, dirt, oil, gravel1 (1.4%)

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

Vehicles & Demographics

The total number of vehicles involved in crashes increased from 108 to 129, and total persons involved rose from 130 to 184. Among vehicle makes, Toyota remained the most frequent with 24 incidents, up from 23, while Honda incidents increased from 13 to 18. In terms of demographics, the 35-44 age group saw a notable increase from 15 to 31 persons involved, and the 45-54 age group increased from 13 to 25 persons, while the 55-64 age group decreased from 21 to 14 persons.

Top Vehicle Makes (129 vehicles)

1
TOYOTA24 (18.6%)
4.3%prior 23
2
HONDA18 (14%)
38.5%prior 13
3
CHEVROLET13 (10.1%)
62.5%prior 8
4
FORD12 (9.3%)
100.0%prior 6
5
NISSAN10 (7.8%)
-16.7%prior 12
6
SUBARU7 (5.4%)
7
JEEP5 (3.9%)
8
HYUNDAI5 (3.9%)
0.0%prior 5
9
BMW5 (3.9%)
10
ACURA4 (3.1%)

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

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

Sex Distribution (171 persons with recorded sex)

Male95 (55.6%)
30.1%prior 73
Female76 (44.4%)
55.1%prior 49

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 in 30 mph zones significantly increased from 12 to 24 year-over-year, and those in 40 mph zones rose from 8 to 13. Conversely, crashes in 65 mph zones decreased from 11 to 8. Fatal crashes occurred in the 40 mph zone (2 crashes) in August 2024, compared to the 65 mph zone (1 crash) in August 2023.

Fatal crashes by zone: 40 mph: 2 of 13 (15.385%)

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: STOUGHTON, MA
  • Total crash records analyzed: 71
  • Total persons involved: 184
  • Total vehicles involved: 129

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). "STOUGHTON, 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/stoughton/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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Stoughton, MA Crash Report — August 2024 | ThatCarHitMe.com