Monthly Traffic Safety Analysis

147 CRASHES IN
NEWTON, MA
JUNE 2022

All metrics benchmarked againstJune 2021

In June 2022, NEWTON experienced 147 crashes, a notable increase from the 111 crashes recorded in June 2021, representing a 32.43% rise year-over-year. The total number of injuries also increased from 33 to 44. A significant shift was observed in pedestrian crashes, which rose from 0 in June 2021 to 6 in June 2022.

147

32.4%was 111

Total Crash Events

0

Persons Killed

44

33.3%was 33

Persons Injured

26

44.4%was 18

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

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-06-01 to 2022-06-30 · Aggregate counts from crash, person, and vehicle records

Trend Summary

The overall trend indicates an increase in crash activity in NEWTON, with total crashes rising from 111 in June 2021 to 147 in June 2022. This represents a 32.43% increase in total crashes year-over-year. The number of injuries also increased by 33.33%, from 33 to 44.

26

Hit-and-Run Crashes — June 2022

44.4% vs prior (18)

Hit-and-run crashes increased from 18 in June 2021 to 26 in June 2022, representing an increase of 8 crashes. The hit-and-run rate also rose from 16.2% of total crashes in the prior period to 17.7% in the current period, indicating an upward trend.

Vulnerable Road User Casualties

0

Pedestrians Killed

Prior: 00.0%

0

Cyclists Killed

Prior: 00.0%

0

Motorists Killed

Prior: 00.0%

6

Pedestrians Injured

Prior: 0%

2

Cyclists Injured

Prior: 1100.0%

36

Motorists Injured

Prior: 3116.1%

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-06-01 to 2022-06-30 · Mode classified from person records (driver/passenger → motorist; pedestrian; bicyclist → cyclist; in-line skater / unspecified → other)

When Crashes Happen

The peak day for crashes remained Wednesday in both periods, increasing from 24 crashes in June 2021 to 32 crashes in June 2022. The peak hour for crashes shifted from 3 p.m. (13 crashes) in the prior period to 4 p.m. (18 crashes) in the current period. Monday also saw an increase in crashes, rising from 23 to 21, while Friday and Saturday experienced decreases.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-06-01 to 2022-06-30 · Crash date field aggregated by weekday

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-06-01 to 2022-06-30 · Crash time field aggregated by hour (0-23)

Crash Severity Breakdown

There were no fatal crashes in either June 2021 or June 2022. Serious injury (A) crashes decreased from 7 (6.3% of total crashes) in the prior period to 3 (2% of total crashes) in the current period. Conversely, minor injury (B) crashes increased from 10 (9% of total crashes) to 21 (14.3% of total crashes) year-over-year.

Outcome by Severity (Crash Events)

Serious Injury3serious injury crashes2%
-57.1%prior 7
Minor Injury21minor injury crashes14.3%
110.0%prior 10
Possible Injury6possible injury crashes4.1%
-33.3%prior 9
No Injury109no injury crashes74.1%
36.3%prior 80

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-06-01 to 2022-06-30 · KABCO injury classification scale

Severity Distribution (Crash Events)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-06-01 to 2022-06-30 · Most severe injury per crash record

Top Contributing Factors

The top contributing factor, 'No improper driving', remained constant at 30 crashes in both periods. 'Inattention' crashes saw a substantial increase from 10 in June 2021 to 26 in June 2022, a 160% rise in count, moving it from the third to the second most frequent factor. 'Followed too closely' also increased by 8 crashes, from 10 to 18, an 80% increase in count.

Officer-Reported Primary Contributing Cause

No improper driving30 (20.4%)0.0%prior 30
Inattention26 (17.7%)160.0%prior 10
Followed too closely18 (12.2%)80.0%prior 10
Failed to yield right of way9 (6.1%)-18.2%prior 11
Other improper action6 (4.1%)
Operating vehicle in erratic, reckless, careless, negligent or aggressive manner5 (3.4%)
Visibility obstructed5 (3.4%)
Failure to keep in proper lane or running off road5 (3.4%)0.0%prior 5
Over-correcting/over-steering4 (2.7%)
Driving too fast for conditions2 (1.4%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-06-01 to 2022-06-30 · Officer-reported primary contributory cause per crash

Road & Environmental Conditions

Crashes occurring in 'Clear' weather conditions increased from 86 in June 2021 to 104 in June 2022. Crashes during 'Cloudy' conditions also saw an increase from 6 to 21. Conversely, crashes in 'Rain' conditions decreased from 11 to 6, while crashes on 'Wet' road surfaces remained stable at 16 in both periods.

Weather

Clear104 (71.2%)
20.9%prior 86
Cloudy21 (14.4%)
250.0%prior 6
Clear/Clear6 (4.1%)
Rain6 (4.1%)
-45.5%prior 11
Cloudy/Rain4 (2.7%)
Clear/Cloudy2 (1.4%)
Clear/Unknown2 (1.4%)
Other/Clear1 (0.7%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-06-01 to 2022-06-30 · Weather condition at time of crash

Lighting

Daylight124 (84.4%)
31.9%prior 94
Dark - lighted roadway15 (10.2%)
50.0%prior 10
Dusk4 (2.7%)
Dawn2 (1.4%)
Dark - roadway not lighted1 (0.7%)
Other1 (0.7%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-06-01 to 2022-06-30 · Lighting condition field

Road Surface

Dry131 (89.1%)
39.4%prior 94
Wet16 (10.9%)
0.0%prior 16

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-06-01 to 2022-06-30 · Road surface condition field

Vehicles & Demographics

The top three vehicle makes involved in crashes remained Toyota, Honda, and Ford in both periods, with their counts increasing year-over-year. A notable shift in age distribution shows a decrease in persons aged 0-15 involved in crashes (from 45 to 14) and significant increases in the 35-44 age group (from 24 to 61) and 55-64 age group (from 20 to 43).

Top Vehicle Makes (273 vehicles)

1
TOYOTA44 (16.1%)
15.8%prior 38
2
HONDA39 (14.3%)
30.0%prior 30
3
FORD27 (9.9%)
42.1%prior 19
4
CHEVROLET13 (4.8%)
116.7%prior 6
5
SUBARU13 (4.8%)
30.0%prior 10
6
NISSAN10 (3.7%)
100.0%prior 5
7
BMW10 (3.7%)
11.1%prior 9
8
KIA8 (2.9%)
9
LEXUS8 (2.9%)
10
AUDI7 (2.6%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-06-01 to 2022-06-30 · Vehicle unit records

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

Sex Distribution (303 persons with recorded sex)

Male169 (55.8%)
21.6%prior 139
Female134 (44.2%)
10.7%prior 121

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-06-01 to 2022-06-30 · Person-level records linked to crash events

Speed Limit Zones

Crashes in the 25 mph speed limit zones increased from 50 in June 2021 to 70 in June 2022. Crashes in 55 mph zones also rose from 14 to 20 year-over-year. There were no fatal crashes reported in any speed zone for either period.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-06-01 to 2022-06-30 · 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: 2022-06-01 through 2022-06-30
  • Report generated: June 21, 2026

Data Coverage

  • Reporting period: 2022-06-01 through 2022-06-30 (30 days)
  • Geographic scope: NEWTON, MA
  • Total crash records analyzed: 147
  • Total persons involved: 336
  • Total vehicles involved: 273

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: June 2022." Published June 21, 2026. Reporting period: 2022-06-01 to 2022-06-30. Data source: Massachusetts Crash Data (MassDOT CDV), Arcgis_yearly Open Data. Available at: https://thatcarhitme.com/crash-data/massachusetts/newton/june-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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Newton, MA Crash Report — June 2022 | ThatCarHitMe.com