Monthly Traffic Safety Analysis

121 CRASHES IN
NEWTON, MA
FEBRUARY 2023

All metrics benchmarked againstFebruary 2022

In February 2023, NEWTON, MA recorded 121 crashes, a decrease of 7.6% from the 131 crashes reported in February 2022. Despite the overall reduction in crashes, total injuries increased by 54.5%, rising from 22 to 34. There were no fatalities in either period.

121

-7.6%was 131

Total Crash Events

0

Persons Killed

34

54.5%was 22

Persons Injured

16

-33.3%was 24

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

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

Overall crash incidents in February 2023 decreased by 7.6% compared to the prior year, with 121 crashes reported versus 131. However, the number of total injuries saw a significant increase of 54.5%, rising from 22 in February 2022 to 34 in February 2023. This indicates a trend towards fewer but potentially more injurious crashes, although no fatalities were recorded in either period.

16

Hit-and-Run Crashes — February 2023

-33.3% vs prior (24)

Hit-and-run crashes decreased from 24 incidents in February 2022 to 16 incidents in February 2023. The hit-and-run rate also decreased from 18.3% of all crashes in February 2022 to 13.2% in February 2023, indicating a downward trend.

Vulnerable Road User Casualties

0

Pedestrians Killed

Prior: 00.0%

0

Cyclists Killed

Prior: 00.0%

0

Motorists Killed

Prior: 00.0%

0

Other Killed

Prior: 00.0%

6

Pedestrians Injured

Prior: 1500.0%

2

Cyclists Injured

Prior: 20.0%

25

Motorists Injured

Prior: 1838.9%

1

Other Injured

Prior: 10.0%

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 Wednesday with 29 incidents in February 2022 to Thursday with 37 incidents in February 2023. The peak crash hour remained consistent at 5 PM in both periods, with 19 crashes in February 2023 compared to 15 crashes in February 2022.

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

While there were no fatal crashes in either February 2022 or February 2023, the overall injury landscape shifted. Total injuries increased from 22 to 34, a 54.5% rise. Serious injuries (Severity A) decreased from 3 in February 2022 to 0 in February 2023, while minor injuries (Severity B) more than doubled from 8 to 17, and possible injuries (Severity C) increased from 8 to 11.

Outcome by Severity (Crash Events)

Minor Injury17minor injury crashes14%
112.5%prior 8
Possible Injury11possible injury crashes9.1%
37.5%prior 8
No Injury87no injury crashes71.9%
-16.3%prior 104

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 factors saw notable shifts year-over-year. Crashes attributed to "No improper driving" decreased by 9 incidents, from 36 in February 2022 to 27 in February 2023. Conversely, "Inattention" as a factor increased by 7 incidents, rising from 17 to 24, and "Followed too closely" increased by 2 incidents, from 12 to 14. "Failed to yield right of way" also increased from 5 to 8 incidents.

Officer-Reported Primary Contributing Cause

No improper driving27 (22.3%)-25.0%prior 36
Inattention24 (19.8%)41.2%prior 17
Followed too closely14 (11.6%)16.7%prior 12
Failed to yield right of way8 (6.6%)60.0%prior 5
Failure to keep in proper lane or running off road5 (4.1%)
Distracted4 (3.3%)
Fatigued/asleep3 (2.5%)
Swerving or avoiding due to wind, slippery surface, vehicle, object, vulnerable user in roadway2 (1.7%)
Made an improper turn2 (1.7%)
Operating vehicle in erratic, reckless, careless, negligent or aggressive manner2 (1.7%)

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

February 2023 saw a notable increase in crashes occurring under clear weather conditions, rising from 59 to 76 incidents, while crashes in snowy conditions decreased from 14 to 6. Similarly, crashes on dry road surfaces significantly increased from 54 to 89, correlating with a decrease in crashes on wet surfaces (from 43 to 18) and icy surfaces (from 14 to 3). The number of crashes occurring in daylight decreased from 78 to 65.

Weather

Clear76 (63.9%)
28.8%prior 59
Cloudy19 (16.0%)
26.7%prior 15
Snow6 (5.0%)
-57.1%prior 14
Sleet, hail (freezing rain or drizzle)4 (3.4%)
-50.0%prior 8
Rain2 (1.7%)
-71.4%prior 7
Snow/Sleet, hail (freezing rain or drizzle)2 (1.7%)
-60.0%prior 5
Cloudy/Sleet, hail (freezing rain or drizzle)1 (0.8%)
Cloudy/Snow1 (0.8%)
Cloudy/Cloudy1 (0.8%)
Rain/Cloudy1 (0.8%)

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

Lighting

Daylight65 (54.6%)
-16.7%prior 78
Dark - lighted roadway40 (33.6%)
-4.8%prior 42
Dusk7 (5.9%)
Dark - roadway not lighted3 (2.5%)
Dark - unknown roadway lighting2 (1.7%)
Dawn2 (1.7%)

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

Road Surface

Dry89 (74.8%)
64.8%prior 54
Wet18 (15.1%)
-58.1%prior 43
Snow7 (5.9%)
-50.0%prior 14
Ice3 (2.5%)
-78.6%prior 14
Slush2 (1.7%)
-60.0%prior 5

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 239 in February 2022 to 216 in February 2023. While Toyota remained the top make, its involvement slightly decreased from 44 to 42, and Ford's involvement significantly dropped from 25 to 11. Conversely, Subaru's involvement nearly doubled from 8 to 15. The age group 21-25 saw an increase in representation from 31 to 41, while the 26-34 age group decreased from 51 to 44. There was a decrease in male persons involved (from 143 to 126) and an increase in female persons involved (from 98 to 115).

Top Vehicle Makes (216 vehicles)

1
TOYOTA42 (19.4%)
-4.5%prior 44
2
HONDA27 (12.5%)
3.8%prior 26
3
JEEP15 (6.9%)
-21.1%prior 19
4
SUBARU15 (6.9%)
87.5%prior 8
5
CHEVROLET11 (5.1%)
0.0%prior 11
6
BMW11 (5.1%)
22.2%prior 9
7
FORD11 (5.1%)
-56.0%prior 25
8
NISSAN9 (4.2%)
-10.0%prior 10
9
VOLKSWAGEN6 (2.8%)
10
HYUNDAI6 (2.8%)
-14.3%prior 7

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

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

Sex Distribution (241 persons with recorded sex)

Male126 (52.3%)
-11.9%prior 143
Female115 (47.7%)
17.3%prior 98

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

Crashes occurring in 25 mph speed zones decreased from 63 in February 2022 to 45 in February 2023. Conversely, crashes in 55 mph zones increased from 17 to 24, and those in 30 mph zones slightly increased from 23 to 24. No fatal crashes were recorded across any speed limit zone in either period.

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: NEWTON, MA
  • Total crash records analyzed: 121
  • Total persons involved: 308
  • Total vehicles involved: 216

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). "NEWTON, 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/newton/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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Newton, MA Crash Report — February 2023 | ThatCarHitMe.com