Monthly Traffic Safety Analysis

18 CRASHES IN
NORTHBRIDGE, MA
APRIL 2022

All metrics benchmarked againstApril 2021

In April 2022, NORTHBRIDGE experienced 18 crashes, a 50% increase compared to the 12 crashes recorded in April 2021. This period saw a notable increase in crashes where 'No improper driving' was cited as a contributing factor, rising from 2 to 7 incidents.

18

50.0%was 12

Total Crash Events

0

Persons Killed

5

25.0%was 4

Persons Injured

0

Fatal Crash Events

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

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-04-01 to 2022-04-30 · Aggregate counts from crash, person, and vehicle records

Trend Summary

Overall, crash incidents in NORTHBRIDGE increased year-over-year, with total crashes rising by 50% from 12 in April 2021 to 18 in April 2022. The number of injuries also saw an increase, going from 4 to 5 during the same period.

Vulnerable Road User Casualties

0

Motorists Killed

Prior: 00.0%

5

Motorists Injured

Prior: 425.0%

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-04-01 to 2022-04-30 · Mode classified from person records (driver/passenger → motorist; pedestrian; bicyclist → cyclist; in-line skater / unspecified → other)

When Crashes Happen

The temporal distribution of crashes shifted year-over-year; April 2022 saw Sunday become the peak crash day with 5 incidents, up from 1 on Sundays in April 2021, whereas April 2021's peak day was Friday with 3 crashes. The peak crash hour also changed, with 7 PM recording 3 crashes in April 2022, compared to 5 PM with 2 crashes in April 2021.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-04-01 to 2022-04-30 · Crash date field aggregated by weekday

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-04-01 to 2022-04-30 · Crash time field aggregated by hour (0-23)

Crash Severity Breakdown

There were no fatal crashes or fatalities reported in either April 2021 or April 2022. The total number of injuries increased from 4 in April 2021 to 5 in April 2022. The proportion of crashes resulting in minor injuries remained stable at 16.7% in both periods, while the share of crashes with no injury decreased slightly from 75% to 72.2%.

Outcome by Severity (Crash Events)

Minor Injury3minor injury crashes16.7%
50.0%prior 2
No Injury13no injury crashes72.2%
44.4%prior 9

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-04-01 to 2022-04-30 · KABCO injury classification scale

Severity Distribution (Crash Events)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-04-01 to 2022-04-30 · Most severe injury per crash record

Top Contributing Factors

The leading contributing factor shifted from 'Failed to yield right of way' in April 2021 (3 crashes) to 'No improper driving' in April 2022 (7 crashes), marking a 250% increase in incidents attributed to 'No improper driving'. Crashes due to 'Failed to yield right of way' decreased by 33.3%, from 3 to 2, while 'Inattention' remained constant with 2 crashes in both periods.

Officer-Reported Primary Contributing Cause

No improper driving7 (38.9%)
Inattention2 (11.1%)
Failed to yield right of way2 (11.1%)
Made an improper turn1 (5.6%)
Failure to keep in proper lane or running off road1 (5.6%)
Operating defective equipment1 (5.6%)
Operating vehicle in erratic, reckless, careless, negligent or aggressive manner1 (5.6%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-04-01 to 2022-04-30 · Officer-reported primary contributory cause per crash

Road & Environmental Conditions

Crashes occurring in clear weather conditions significantly increased from 7 in April 2021 to 16 in April 2022. Conversely, crashes during rain decreased from 3 to 0. The number of crashes occurring during daylight hours increased from 10 to 15, while crashes in dark-lighted roadway conditions remained at 2 in both periods.

Weather

Clear16 (88.9%)
128.6%prior 7
Cloudy2 (11.1%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-04-01 to 2022-04-30 · Weather condition at time of crash

Lighting

Daylight15 (83.3%)
50.0%prior 10
Dark - lighted roadway2 (11.1%)
Dawn1 (5.6%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-04-01 to 2022-04-30 · Lighting condition field

Vehicles & Demographics

Top Vehicle Makes (32 vehicles)

1
FORD6 (18.8%)
20.0%prior 5
2
TOYOTA4 (12.5%)
3
NISSAN4 (12.5%)
4
HONDA3 (9.4%)
5
JEEP2 (6.3%)
6
MAZDA2 (6.3%)
7
GMC2 (6.3%)
8
SUZI1 (3.1%)
9
ACURA1 (3.1%)
10
AUDI1 (3.1%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-04-01 to 2022-04-30 · Vehicle unit records

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

Sex Distribution (32 persons with recorded sex)

Female16 (50.0%)
45.5%prior 11
Male16 (50.0%)
60.0%prior 10

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-04-01 to 2022-04-30 · Person-level records linked to crash events

Speed Limit Zones

Crashes in 30 mph zones increased by 66.7%, from 3 in April 2021 to 5 in April 2022, while crashes in 35 mph zones decreased by 40%, from 5 to 3. Additionally, April 2022 saw crashes reported in 10 mph, 15 mph, and 40 mph zones, which had no reported crashes in April 2021.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-04-01 to 2022-04-30 · 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: 2022-04-01 through 2022-04-30
  • Report generated: June 21, 2026

Data Coverage

  • Reporting period: 2022-04-01 through 2022-04-30 (30 days)
  • Geographic scope: NORTHBRIDGE, MA
  • Total crash records analyzed: 18
  • Total persons involved: 38
  • Total vehicles involved: 32

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). "NORTHBRIDGE, MA Crash Intelligence Report: April 2022." Published June 21, 2026. Reporting period: 2022-04-01 to 2022-04-30. Data source: Massachusetts Crash Data (MassDOT CDV), Arcgis_yearly Open Data. Available at: https://thatcarhitme.com/crash-data/massachusetts/northbridge/april-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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Northbridge, MA Crash Report — April 2022 | ThatCarHitMe.com