Monthly Traffic Safety Analysis

49 CRASHES IN
WILMINGTON, MA
OCTOBER 2022

All metrics benchmarked againstOctober 2021

Total crashes in Wilmington decreased by 23.4% year-over-year, from 64 crashes in October 2021 to 49 crashes in October 2022. Despite this overall reduction, a significant shift was observed in fatalities, with one fatal crash recorded in the current period compared to none in the prior period. This change represents the most notable year-over-year shift in crash outcomes.

49

-23.4%was 64

Total Crash Events

1

Persons Killed

13

-18.8%was 16

Persons Injured

6

50.0%was 4

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. 1 crash with unreported severity is not shown in the severity breakdown.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Aggregate counts from crash, person, and vehicle records

Trend Summary

Overall, the number of crashes in Wilmington showed a decreasing trend year-over-year, with total crashes falling from 64 to 49, a reduction of 23.4%. However, total fatalities increased from 0 to 1, while total injuries decreased from 16 to 13. This indicates a positive trend in overall crash frequency but a concerning increase in crash severity.

6

Hit-and-Run Crashes — October 2022

50.0% vs prior (4)

Hit-and-run crashes increased from 4 in the prior period to 6 in the current period. This corresponds to an increase in the hit-and-run rate, which rose from 6.3% of total crashes to 12.2% year-over-year. The data indicates an upward trend in hit-and-run incidents.

Vulnerable Road User Casualties

0

Cyclists Killed

Prior: 00.0%

1

Motorists Killed

Prior: 0%

1

Cyclists Injured

Prior: 0%

12

Motorists Injured

Prior: 16-25.0%

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Mode classified from person records (driver/passenger → motorist; pedestrian; bicyclist → cyclist; in-line skater / unspecified → other)

When Crashes Happen

Fridays remained the peak day for crashes in both periods, though the count decreased from 14 crashes in the prior period to 9 crashes in the current period. The peak hour for crashes shifted from 6p in the prior period, which saw 8 crashes, to 2p in the current period, also with 8 crashes. This indicates a shift in the timing of peak crash activity.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Crash date field aggregated by weekday

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Crash time field aggregated by hour (0-23)

Crash Severity Breakdown

The current period recorded one fatal crash, representing 2% of all crashes, whereas the prior period had no fatal crashes. Total injuries decreased from 16 in the prior period to 13 in the current period. Minor injuries saw a decrease from 8 to 6, while serious injuries remained constant at 1 in both periods.

Outcome by Severity (Crash Events)

Fatal1fatal crashes2%
Serious Injury1serious injury crashes2%
0.0%prior 1
Minor Injury6minor injury crashes12.2%
-25.0%prior 8
Possible Injury3possible injury crashes6.1%
0.0%prior 3
No Injury37no injury crashes75.5%
-27.5%prior 51

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · KABCO injury classification scale

Severity Distribution (Crash Events)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Most severe injury per crash record

Top Contributing Factors

The count of crashes attributed to 'No improper driving' decreased from 19 in the prior period to 11 in the current period. Crashes due to 'Inattention' increased from 8 to 10, while 'Followed too closely' decreased from 8 to 6 crashes. 'Failed to yield right of way' also saw a reduction from 7 crashes to 3 crashes.

Officer-Reported Primary Contributing Cause

No improper driving11 (22.4%)-42.1%prior 19
Inattention10 (20.4%)25.0%prior 8
Followed too closely6 (12.2%)-25.0%prior 8
Other improper action3 (6.1%)
Failed to yield right of way3 (6.1%)-57.1%prior 7
Failure to keep in proper lane or running off road2 (4.1%)
Physical impairment2 (4.1%)
Visibility obstructed2 (4.1%)
Fatigued/asleep1 (2%)
Driving too fast for conditions1 (2%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Officer-reported primary contributory cause per crash

Road & Environmental Conditions

Crashes occurring in clear weather decreased from 41 to 35, and those in rainy conditions decreased from 12 to 6. Crashes during 'Dark - lighted roadway' conditions decreased from 16 to 10, and 'Dark - roadway not lighted' conditions decreased from 10 to 4. Crashes on dry road surfaces decreased from 43 to 34, while those on wet surfaces decreased from 21 to 15.

Weather

Clear35 (71.4%)
-14.6%prior 41
Rain6 (12.2%)
-50.0%prior 12
Rain/Cloudy2 (4.1%)
Cloudy2 (4.1%)
Cloudy/Fog, smog, smoke1 (2.0%)
Cloudy/Rain1 (2.0%)
Clear/Other1 (2.0%)
Clear/Cloudy1 (2.0%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Weather condition at time of crash

Lighting

Daylight32 (65.3%)
3.2%prior 31
Dark - lighted roadway10 (20.4%)
-37.5%prior 16
Dark - roadway not lighted4 (8.2%)
-60.0%prior 10
Dawn3 (6.1%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Lighting condition field

Road Surface

Dry34 (69.4%)
-20.9%prior 43
Wet15 (30.6%)
-28.6%prior 21

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Road surface condition field

Vehicles & Demographics

The total number of vehicles involved in crashes decreased from 114 to 87 year-over-year. Honda remained the most common vehicle make, though its involvement decreased from 20 to 13 vehicles, while Ford's involvement increased from 10 to 12. The number of persons aged 21-25 involved in crashes saw a notable decrease from 24 to 9, while persons aged 55-64 increased from 10 to 14.

Top Vehicle Makes (87 vehicles)

1
HONDA13 (14.9%)
-35.0%prior 20
2
FORD12 (13.8%)
20.0%prior 10
3
TOYOTA11 (12.6%)
-15.4%prior 13
4
GMC6 (6.9%)
5
HYUNDAI5 (5.7%)
0.0%prior 5
6
CHEVROLET5 (5.7%)
-44.4%prior 9
7
JEEP4 (4.6%)
-60.0%prior 10
8
AUDI4 (4.6%)
9
KIA3 (3.4%)
10
ACURA2 (2.3%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Vehicle unit records

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

Sex Distribution (80 persons with recorded sex)

Male45 (56.3%)
-33.8%prior 68
Female35 (43.8%)
-38.6%prior 57

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Person-level records linked to crash events

Speed Limit Zones

Crashes in the 35 mph speed zone decreased from 17 to 12, and in the 65 mph zone from 23 to 17. Conversely, crashes in the 40 mph speed zone increased from 2 to 4. A fatal crash occurred in the 65 mph speed zone in the current period, while no fatalities were recorded in this zone in the prior period.

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

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · 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: 2022-10-01 through 2022-10-31
  • Report generated: June 21, 2026

Data Coverage

  • Reporting period: 2022-10-01 through 2022-10-31 (31 days)
  • Geographic scope: WILMINGTON, MA
  • Total crash records analyzed: 49
  • Total persons involved: 96
  • Total vehicles involved: 87

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 2022." Published June 21, 2026. Reporting period: 2022-10-01 to 2022-10-31. Data source: Massachusetts Crash Data (MassDOT CDV), Arcgis_yearly Open Data. Available at: https://thatcarhitme.com/crash-data/massachusetts/wilmington/october-2022-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 2022 | ThatCarHitMe.com