Monthly Traffic Safety Analysis

51 CRASHES IN
WESTON, MA
FEBRUARY 2023

All metrics benchmarked againstFebruary 2022

In February 2023, Weston experienced 51 crashes, a 19.05% decrease compared to the 63 crashes reported in February 2022. Despite the reduction in overall crashes, total injuries increased by 116.67%, rising from 6 to 13. This indicates a notable shift towards more severe outcomes in the crashes that did occur.

51

-19.0%was 63

Total Crash Events

0

Persons Killed

13

116.7%was 6

Persons Injured

2

100.0%was 1

Hit-and-Run Crashes

Note: "Persons Killed" (0) counts individual fatalities across all crash events. "Fatal" in the severity table below (0) 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 · 2023-02-01 to 2023-02-28 · Aggregate counts from crash, person, and vehicle records

Trend Summary

The overall trend indicates a decrease in total crashes, falling from 63 in February 2022 to 51 in February 2023, representing a 19.05% reduction. However, total injuries significantly increased by 116.67%, from 6 to 13, suggesting that while fewer crashes occurred, those that did were more injurious.

2

Hit-and-Run Crashes — February 2023

100.0% vs prior (1)

Hit-and-run crashes increased from 1 in February 2022 to 2 in February 2023. This resulted in the hit-and-run rate more than doubling, rising from 1.6% of total crashes to 3.9% of total crashes.

Vulnerable Road User Casualties

0

Pedestrians Killed

Prior: 00.0%

0

Motorists Killed

Prior: 00.0%

1

Pedestrians Injured

Prior: 0%

12

Motorists Injured

Prior: 6100.0%

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-02-01 to 2023-02-28 · 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 Friday with 17 crashes in February 2022 to Thursday with 13 crashes in February 2023. Similarly, the peak crash hour moved from 9 AM with 9 crashes in the prior period to 3 PM with 6 crashes in the current period, indicating a change in when crashes are most frequent.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-02-01 to 2023-02-28 · Crash date field aggregated by weekday

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-02-01 to 2023-02-28 · Crash time field aggregated by hour (0-23)

Crash Severity Breakdown

Fatal crashes remained at zero in both periods. However, the proportion of injury crashes increased, with serious injuries rising from 0 to 1, minor injuries from 2 to 6, and possible injuries from 3 to 5. Consequently, crashes with no injury decreased from 56 (88.9% of total crashes) to 39 (76.5% of total crashes), reflecting a higher injury rate in the current period.

Outcome by Severity (Crash Events)

Serious Injury1serious injury crashes2%
Minor Injury6minor injury crashes11.8%
200.0%prior 2
Possible Injury5possible injury crashes9.8%
66.7%prior 3
No Injury39no injury crashes76.5%
-30.4%prior 56

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-02-01 to 2023-02-28 · KABCO injury classification scale

Severity Distribution (Crash Events)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-02-01 to 2023-02-28 · Most severe injury per crash record

Top Contributing Factors

The top contributing factor, 'Followed too closely,' increased from 13 crashes to 17 crashes, a 30.77% rise in count. Conversely, 'Driving too fast for conditions' saw a substantial decrease, dropping from 11 crashes to 2 crashes, an 81.82% reduction in count. 'Disregarded traffic signs, signals, road markings' also saw a notable increase from 1 crash to 4 crashes, a 300% rise in count.

Officer-Reported Primary Contributing Cause

Followed too closely17 (33.3%)30.8%prior 13
No improper driving7 (13.7%)-36.4%prior 11
Inattention5 (9.8%)-16.7%prior 6
Disregarded traffic signs, signals, road markings4 (7.8%)
Driving too fast for conditions2 (3.9%)-81.8%prior 11
Operating vehicle in erratic, reckless, careless, negligent or aggressive manner2 (3.9%)
Fatigued/asleep2 (3.9%)
Exceeded authorized speed limit2 (3.9%)
Other improper action1 (2%)
Over-correcting/over-steering1 (2%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-02-01 to 2023-02-28 · Officer-reported primary contributory cause per crash

Road & Environmental Conditions

Road surface conditions showed a significant shift, with crashes on dry roads increasing from 23 to 38, while those on wet roads decreased from 18 to 6. Crashes occurring in snowy conditions also decreased from 13 to 5, and icy conditions from 7 to 2. This suggests a general improvement in road surface conditions during the current period.

Weather

Clear30 (58.8%)
3.4%prior 29
Cloudy6 (11.8%)
-14.3%prior 7
Snow4 (7.8%)
-33.3%prior 6
Clear/Cloudy4 (7.8%)
Snow/Sleet, hail (freezing rain or drizzle)2 (3.9%)
Other1 (2.0%)
Rain1 (2.0%)
-80.0%prior 5
Sleet, hail (freezing rain or drizzle)1 (2.0%)
-80.0%prior 5
Cloudy/Sleet, hail (freezing rain or drizzle)1 (2.0%)
Cloudy/Rain1 (2.0%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-02-01 to 2023-02-28 · Weather condition at time of crash

Lighting

Daylight36 (70.6%)
-18.2%prior 44
Dark - lighted roadway9 (17.6%)
-10.0%prior 10
Dark - roadway not lighted6 (11.8%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-02-01 to 2023-02-28 · Lighting condition field

Road Surface

Dry38 (74.5%)
65.2%prior 23
Wet6 (11.8%)
-66.7%prior 18
Snow5 (9.8%)
-61.5%prior 13
Ice2 (3.9%)
-71.4%prior 7

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-02-01 to 2023-02-28 · Road surface condition field

Vehicles & Demographics

The total number of vehicles involved in crashes decreased from 107 to 89 year-over-year. Toyota remained the most involved make, increasing from 13 to 16 vehicles, while Honda involvement slightly decreased from 12 to 11. There was a notable shift in age distribution, with persons aged 21-25 decreasing from 13 to 5, and those aged 55-64 decreasing from 13 to 5, while persons aged 26-34 increased from 25 to 28 and 65+ increased from 9 to 13.

Top Vehicle Makes (89 vehicles)

1
TOYOTA16 (18%)
23.1%prior 13
2
HONDA11 (12.4%)
-8.3%prior 12
3
FORD6 (6.7%)
20.0%prior 5
4
SUBARU5 (5.6%)
-37.5%prior 8
5
HYUNDAI5 (5.6%)
0.0%prior 5
6
MAZDA4 (4.5%)
7
NISSAN4 (4.5%)
-20.0%prior 5
8
JEEP3 (3.4%)
-40.0%prior 5
9
BMW3 (3.4%)
-57.1%prior 7
10
VOLVO3 (3.4%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-02-01 to 2023-02-28 · Vehicle unit records

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

Sex Distribution (105 persons with recorded sex)

Male55 (52.4%)
-30.4%prior 79
Female50 (47.6%)
19.0%prior 42

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-02-01 to 2023-02-28 · Person-level records linked to crash events

Speed Limit Zones

Fatalities remained at zero across all speed zones in both periods. Crashes in the 25 mph zone increased from 5 to 8, and in the 65 mph zone from 12 to 13. Conversely, crashes in the 40 mph zone decreased from 7 to 3, and in the 55 mph zone from 9 to 8, indicating a slight redistribution of crashes across different speed limits.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-02-01 to 2023-02-28 · 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: 2023-02-01 through 2023-02-28
  • Report generated: June 21, 2026

Data Coverage

  • Reporting period: 2023-02-01 through 2023-02-28 (28 days)
  • Geographic scope: WESTON, MA
  • Total crash records analyzed: 51
  • Total persons involved: 108
  • Total vehicles involved: 89

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). "WESTON, MA Crash Intelligence Report: February 2023." Published June 21, 2026. Reporting period: 2023-02-01 to 2023-02-28. Data source: Massachusetts Crash Data (MassDOT CDV), Arcgis_yearly Open Data. Available at: https://thatcarhitme.com/crash-data/massachusetts/weston/february-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

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Weston, MA Crash Report — February 2023 | ThatCarHitMe.com