Monthly Traffic Safety Analysis

55 CRASHES IN
STOUGHTON, MA
AUGUST 2023

All metrics benchmarked againstAugust 2022

In August 2023, STOUGHTON experienced 55 total crashes, a decrease of 9.84% compared to 61 crashes in August 2022. Despite the reduction in total crashes, total injuries increased by 66.67%, rising from 6 to 10. The number of fatal crashes remained constant at 1 in both periods.

55

-9.8%was 61

Total Crash Events

1

Persons Killed

10

66.7%was 6

Persons Injured

3

200.0%was 1

Hit-and-Run Crashes

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. 40 crashes with unreported severity are not shown in the severity breakdown.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-08-01 to 2023-08-31 · Aggregate counts from crash, person, and vehicle records

Trend Summary

The overall trend shows a decrease in total crashes, with 55 crashes in August 2023 compared to 61 crashes in August 2022, representing a 9.84% reduction. However, total injuries saw a significant increase of 66.67%, rising from 6 to 10. The number of fatalities remained stable at 1 in both periods.

3

Hit-and-Run Crashes — August 2023

200.0% vs prior (1)

Hit-and-run crashes increased significantly, rising from 1 in August 2022 to 3 in August 2023, representing a 200% increase. Consequently, the hit-and-run rate more than tripled, increasing from 1.6% of total crashes to 5.5% of total crashes.

Vulnerable Road User Casualties

0

Pedestrians Killed

Prior: 00.0%

1

Motorists Killed

Prior: 10.0%

1

Pedestrians Injured

Prior: 0%

9

Motorists Injured

Prior: 650.0%

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-08-01 to 2023-08-31 · 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 (13 crashes) in August 2022 to Thursday (14 crashes) in August 2023. The peak hour for crashes also changed, moving from 8 PM (5 crashes) in the prior period to 10 AM (7 crashes) in the current period. This indicates a shift in the times and days when crashes are most frequent.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-08-01 to 2023-08-31 · Crash date field aggregated by weekday

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-08-01 to 2023-08-31 · Crash time field aggregated by hour (0-23)

Crash Severity Breakdown

The number of fatal crashes remained consistent at 1 in both August 2022 and August 2023. Minor injury crashes decreased from 3 to 2, while possible injury crashes increased from 0 to 3. Overall, the total number of injured persons rose from 6 to 10, a 66.67% increase.

Outcome by Severity (Crash Events)

Fatal1fatal crashes1.8%
0.0%prior 1
Minor Injury2minor injury crashes3.6%
-33.3%prior 3
Possible Injury3possible injury crashes5.5%
No Injury9no injury crashes16.4%
50.0%prior 6

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-08-01 to 2023-08-31 · KABCO injury classification scale

Severity Distribution (Crash Events)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-08-01 to 2023-08-31 · Most severe injury per crash record

Top Contributing Factors

Crashes attributed to 'No improper driving' saw a slight increase from 17 to 18. 'Followed too closely' decreased by 5 crashes, from 12 to 7, a 41.67% reduction in count. Conversely, 'Failure to keep in proper lane or running off road' increased by 4 crashes, from 1 to 5, a 400% increase in count.

Officer-Reported Primary Contributing Cause

No improper driving18 (32.7%)5.9%prior 17
Followed too closely7 (12.7%)-41.7%prior 12
Failure to keep in proper lane or running off road5 (9.1%)
Inattention4 (7.3%)-33.3%prior 6
Failed to yield right of way4 (7.3%)
Other improper action2 (3.6%)
Operating vehicle in erratic, reckless, careless, negligent or aggressive manner1 (1.8%)
Over-correcting/over-steering1 (1.8%)
Emotional1 (1.8%)
Fatigued/asleep1 (1.8%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-08-01 to 2023-08-31 · Officer-reported primary contributory cause per crash

Road & Environmental Conditions

Crashes occurring in 'Clear' weather conditions decreased from 50 to 43, while those in 'Wet' road surface conditions increased from 3 to 8. Crashes during 'Dark - lighted roadway' conditions decreased from 10 to 5. The number of crashes in 'Daylight' conditions remained relatively stable, decreasing from 45 to 44.

Weather

Clear43 (78.2%)
-14.0%prior 50
Cloudy6 (10.9%)
20.0%prior 5
Cloudy/Rain2 (3.6%)
Rain2 (3.6%)
Clear/Unknown1 (1.8%)
Rain/Cloudy1 (1.8%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-08-01 to 2023-08-31 · Weather condition at time of crash

Lighting

Daylight44 (80.0%)
-2.2%prior 45
Dark - lighted roadway5 (9.1%)
-50.0%prior 10
Dark - roadway not lighted5 (9.1%)
Dawn1 (1.8%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-08-01 to 2023-08-31 · Lighting condition field

Road Surface

Dry47 (85.5%)
-17.5%prior 57
Wet8 (14.5%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-08-01 to 2023-08-31 · Road surface condition field

Vehicles & Demographics

The total number of vehicles involved in crashes decreased from 113 to 108. Toyota remained the top make involved, increasing from 20 to 23 vehicles. The age group 65+ saw an increase in persons involved, rising from 9 to 15, while the 16-20 age group decreased from 18 to 13 persons.

Top Vehicle Makes (108 vehicles)

1
TOYOTA23 (21.3%)
15.0%prior 20
2
HONDA13 (12%)
30.0%prior 10
3
NISSAN12 (11.1%)
50.0%prior 8
4
CHEVROLET8 (7.4%)
-20.0%prior 10
5
FORD6 (5.6%)
-25.0%prior 8
6
HYUNDAI5 (4.6%)
7
JEEP4 (3.7%)
8
MERCEDES-BENZ3 (2.8%)
9
DODGE3 (2.8%)
-40.0%prior 5
10
VOLVO3 (2.8%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-08-01 to 2023-08-31 · Vehicle unit records

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

Sex Distribution (122 persons with recorded sex)

Male73 (59.8%)
-6.4%prior 78
Female49 (40.2%)
-12.5%prior 56

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-08-01 to 2023-08-31 · Person-level records linked to crash events

Speed Limit Zones

Crashes in the 65 mph speed zone increased from 10 to 11, with the fatal crash rate in this zone slightly decreasing from 10% to 9.091%. Crashes in the 30 mph zone decreased from 21 to 12, and in the 35 mph zone from 16 to 14. This suggests a shift in crash distribution, with a higher proportion of crashes occurring in higher speed zones compared to the previous year.

Fatal crashes by zone: 65 mph: 1 of 11 (9.091%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-08-01 to 2023-08-31 · 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: 2023-08-01 through 2023-08-31
  • Report generated: June 21, 2026

Data Coverage

  • Reporting period: 2023-08-01 through 2023-08-31 (31 days)
  • Geographic scope: STOUGHTON, MA
  • Total crash records analyzed: 55
  • Total persons involved: 130
  • Total vehicles involved: 108

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 2023." Published June 21, 2026. Reporting period: 2023-08-01 to 2023-08-31. Data source: Massachusetts Crash Data (MassDOT CDV), Arcgis_yearly Open Data. Available at: https://thatcarhitme.com/crash-data/massachusetts/stoughton/august-2023-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

Stoughton, MA Crash Report — August 2023 | ThatCarHitMe.com