Monthly Traffic Safety Analysis

49 CRASHES IN
WILMINGTON, MA
OCTOBER 2024

All metrics benchmarked againstOctober 2023

In October 2024, Wilmington experienced 49 crashes, a 4.26% increase from the 47 crashes recorded in October 2023. The most significant year-over-year change was the increase in total fatalities from 0 in October 2023 to 1 in October 2024.

49

4.3%was 47

Total Crash Events

1

Persons Killed

13

Persons Injured

2

-33.3%was 3

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.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-10-01 to 2024-10-31 · Aggregate counts from crash, person, and vehicle records

Trend Summary

Overall, crash incidents in Wilmington saw a slight increase, rising by 4.26% from 47 crashes in October 2023 to 49 crashes in October 2024. Total fatalities increased from 0 to 1, while total injuries remained constant at 13 over the same period.

2

Hit-and-Run Crashes — October 2024

-33.3% vs prior (3)

The number of hit-and-run crashes decreased from 3 in October 2023 to 2 in October 2024. Consequently, the hit-and-run rate also decreased from 6.4% in the prior period to 4.1% in the current period, indicating a downward trend.

Vulnerable Road User Casualties

1

Motorists Killed

Prior: 0%

13

Motorists Injured

Prior: 128.3%

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-10-01 to 2024-10-31 · Mode classified from person records (driver/passenger → motorist; pedestrian; bicyclist → cyclist; in-line skater / unspecified → other)

When Crashes Happen

The temporal patterns of crashes showed shifts between the two periods. The peak day for crashes moved from Monday in October 2023 (12 crashes) to Wednesday in October 2024 (14 crashes), while Monday crashes decreased from 12 to 4. Similarly, the peak crash hour shifted from 7a with 8 crashes in October 2023 to 2p with 7 crashes in October 2024.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-10-01 to 2024-10-31 · Crash date field aggregated by weekday

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-10-01 to 2024-10-31 · Crash time field aggregated by hour (0-23)

Crash Severity Breakdown

The severity distribution of crashes changed year-over-year, with fatal crashes increasing from 0 in October 2023 to 1 in October 2024. Serious injury crashes decreased from 2 to 1, while minor injury crashes increased from 3 to 6. Possible injury crashes also rose from 3 to 4, indicating a shift in the distribution of injury severities.

Outcome by Severity (Crash Events)

Fatal1fatal crashes2%
Serious Injury1serious injury crashes2%
-50.0%prior 2
Minor Injury6minor injury crashes12.2%
100.0%prior 3
Possible Injury4possible injury crashes8.2%
33.3%prior 3
No Injury37no injury crashes75.5%
-5.1%prior 39

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-10-01 to 2024-10-31 · KABCO injury classification scale

Severity Distribution (Crash Events)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-10-01 to 2024-10-31 · Most severe injury per crash record

Top Contributing Factors

The leading contributing factors saw shifts in both count and ranking. 'Followed too closely' increased from 8 crashes in October 2023 to 10 crashes in October 2024, becoming the top factor. 'Failed to yield right of way' also rose from 7 to 9 crashes, while 'No improper driving' decreased from 9 to 7 crashes, and 'Inattention' decreased from 9 to 6 crashes. Notably, 'Failure to keep in proper lane or running off road' increased significantly from 1 crash to 5 crashes.

Officer-Reported Primary Contributing Cause

Followed too closely10 (20.4%)25.0%prior 8
Failed to yield right of way9 (18.4%)28.6%prior 7
No improper driving7 (14.3%)-22.2%prior 9
Inattention6 (12.2%)-33.3%prior 9
Failure to keep in proper lane or running off road5 (10.2%)
Operating vehicle in erratic, reckless, careless, negligent or aggressive manner2 (4.1%)
Driving too fast for conditions2 (4.1%)
Distracted1 (2%)
Exceeded authorized speed limit1 (2%)
Over-correcting/over-steering1 (2%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-10-01 to 2024-10-31 · Officer-reported primary contributory cause per crash

Road & Environmental Conditions

Crashes under clear weather conditions increased from 32 in October 2023 to 36 in October 2024, while crashes involving rain-related conditions decreased from 7 to 2. Correspondingly, crashes on wet road surfaces decreased from 9 to 4. Crashes occurring in daylight increased from 28 to 34, and those in unlit dark conditions rose from 3 to 6, whereas crashes in lit dark conditions decreased from 8 to 5.

Weather

Clear36 (75.0%)
12.5%prior 32
Clear/Clear8 (16.7%)
Cloudy2 (4.2%)
-71.4%prior 7
Rain1 (2.1%)
-80.0%prior 5
Rain/Cloudy1 (2.1%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-10-01 to 2024-10-31 · Weather condition at time of crash

Lighting

Daylight34 (70.8%)
21.4%prior 28
Dark - roadway not lighted6 (12.5%)
Dark - lighted roadway5 (10.4%)
-37.5%prior 8
Dawn2 (4.2%)
-66.7%prior 6
Dusk1 (2.1%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-10-01 to 2024-10-31 · Lighting condition field

Road Surface

Dry44 (91.7%)
15.8%prior 38
Wet4 (8.3%)
-55.6%prior 9

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-10-01 to 2024-10-31 · Road surface condition field

Vehicles & Demographics

Among vehicle makes, Honda became the most frequently involved, increasing from 13 vehicles in October 2023 to 16 in October 2024, while Toyota decreased from 15 to 14, and Ford decreased from 10 to 9. Significant shifts were observed in person age demographics, with the 0-15 age group increasing substantially from 4 to 28 persons. The 16-20 age group decreased from 7 to 3, and the 26-34 age group decreased from 27 to 20 persons.

Top Vehicle Makes (94 vehicles)

1
HONDA16 (17%)
23.1%prior 13
2
TOYOTA14 (14.9%)
-6.7%prior 15
3
FORD9 (9.6%)
-10.0%prior 10
4
JEEP8 (8.5%)
5
NISSAN4 (4.3%)
6
SUBARU4 (4.3%)
7
HYUNDAI4 (4.3%)
8
VOLKSWAGEN3 (3.2%)
9
ACURA3 (3.2%)
-40.0%prior 5
10
RAM3 (3.2%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-10-01 to 2024-10-31 · Vehicle unit records

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

Sex Distribution (128 persons with recorded sex)

Male69 (53.9%)
35.3%prior 51
Female59 (46.1%)
15.7%prior 51

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-10-01 to 2024-10-31 · Person-level records linked to crash events

Speed Limit Zones

Crashes in the 35 mph zone decreased from 13 in October 2023 to 8 in October 2024, and 40 mph zone crashes decreased from 4 to 2. Crashes in the 65 mph zone saw a slight decrease from 18 to 17, but notably, this zone recorded 1 fatal crash in October 2024, compared to 0 in the prior year. Additionally, crashes were observed in 10 mph (1 crash), 20 mph (2 crashes), and 50 mph (3 crashes) zones in October 2024, which had no recorded crashes in October 2023.

Fatal crashes by zone: 65 mph: 1 of 17 (5.882%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-10-01 to 2024-10-31 · 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: 2024-10-01 through 2024-10-31
  • Report generated: June 21, 2026

Data Coverage

  • Reporting period: 2024-10-01 through 2024-10-31 (31 days)
  • Geographic scope: WILMINGTON, MA
  • Total crash records analyzed: 49
  • Total persons involved: 133
  • Total vehicles involved: 94

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). "WILMINGTON, MA Crash Intelligence Report: October 2024." Published June 21, 2026. Reporting period: 2024-10-01 to 2024-10-31. Data source: Massachusetts Crash Data (MassDOT CDV), Arcgis_yearly Open Data. Available at: https://thatcarhitme.com/crash-data/massachusetts/wilmington/october-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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Wilmington, MA Crash Report — October 2024 | ThatCarHitMe.com