Monthly Traffic Safety Analysis

50 CRASHES IN
NORTH ANDOVER, MA
MAY 2025

All metrics benchmarked againstMay 2024

In May 2025, NORTH ANDOVER experienced 50 total crashes, an increase of 16.28% compared to the 43 crashes recorded in May 2024. Total injuries rose significantly by 70%, from 10 in May 2024 to 17 in May 2025, representing the most notable year-over-year shift. There were no fatal crashes in either period.

50

16.3%was 43

Total Crash Events

0

Persons Killed

17

70.0%was 10

Persons Injured

4

-42.9%was 7

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 · 2025-05-01 to 2025-05-31 · Aggregate counts from crash, person, and vehicle records

Trend Summary

Overall, crash activity in NORTH ANDOVER showed an upward trend year-over-year, with total crashes increasing by 16.28% from 43 to 50. This rise was accompanied by a substantial 70% increase in total injuries, climbing from 10 to 17. Fatalities remained at zero for both periods.

4

Hit-and-Run Crashes — May 2025

-42.9% vs prior (7)

Hit-and-run crashes decreased by 42.86% year-over-year, falling from 7 incidents in May 2024 to 4 in May 2025. Consequently, the hit-and-run crash rate declined from 16.3% in May 2024 to 8% in May 2025.

Vulnerable Road User Casualties

0

Motorists Killed

Prior: 00.0%

17

Motorists Injured

Prior: 1070.0%

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-05-01 to 2025-05-31 · 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, with the peak day moving from Thursday in May 2024 (9 crashes) to Friday in May 2025 (16 crashes). The peak hour also changed, with 7 AM being the peak in May 2024 (5 crashes) and 2 PM becoming the peak in May 2025 (7 crashes). Crashes on Fridays saw a 166.67% increase, rising from 6 to 16.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-05-01 to 2025-05-31 · Crash date field aggregated by weekday

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-05-01 to 2025-05-31 · Crash time field aggregated by hour (0-23)

Crash Severity Breakdown

While there were no fatal crashes in either period, total injuries increased by 70%, from 10 in May 2024 to 17 in May 2025. Serious injuries (Severity A) doubled from 1 to 2, and possible injuries (Severity C) quadrupled from 1 to 5. Minor injuries (Severity B) decreased by 40%, from 5 to 3.

Outcome by Severity (Crash Events)

Serious Injury2serious injury crashes4%
100.0%prior 1
Minor Injury3minor injury crashes6%
-40.0%prior 5
Possible Injury5possible injury crashes10%
400.0%prior 1
No Injury40no injury crashes80%
17.6%prior 34

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-05-01 to 2025-05-31 · KABCO injury classification scale

Severity Distribution (Crash Events)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-05-01 to 2025-05-31 · Most severe injury per crash record

Top Contributing Factors

Several contributing factors saw notable changes in crash counts year-over-year. Crashes attributed to 'Inattention' increased by 42.9%, from 7 to 10, while 'Visibility obstructed' crashes rose by 200%, from 1 to 3. Conversely, crashes due to 'Failure to keep in proper lane or running off road' decreased by 66.7%, from 3 to 1.

Officer-Reported Primary Contributing Cause

No improper driving14 (28%)16.7%prior 12
Inattention10 (20%)42.9%prior 7
Failed to yield right of way6 (12%)20.0%prior 5
Disregarded traffic signs, signals, road markings3 (6%)
Visibility obstructed3 (6%)
Followed too closely3 (6%)
Made an improper turn2 (4%)
Distracted2 (4%)
Other improper action2 (4%)
Wrong side or wrong way1 (2%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-05-01 to 2025-05-31 · Officer-reported primary contributory cause per crash

Road & Environmental Conditions

Crashes occurring in 'Daylight' conditions increased from 36 in May 2024 to 47 in May 2025, an increase of 11 crashes. The number of crashes on 'Dry' road surfaces rose by 5, from 37 to 42, and on 'Wet' surfaces by 3, from 5 to 8. Crashes during 'Clear' weather decreased by 4, from 35 to 31, while 'Cloudy' weather crashes increased by 4, from 3 to 7.

Weather

Clear31 (62.0%)
-11.4%prior 35
Cloudy7 (14.0%)
Rain4 (8.0%)
Clear/Unknown3 (6.0%)
Clear/Other1 (2.0%)
Cloudy/Unknown1 (2.0%)
Rain/Cloudy1 (2.0%)
Cloudy/Rain1 (2.0%)
Clear/Cloudy1 (2.0%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-05-01 to 2025-05-31 · Weather condition at time of crash

Lighting

Daylight47 (94.0%)
30.6%prior 36
Dark - lighted roadway3 (6.0%)
-40.0%prior 5

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-05-01 to 2025-05-31 · Lighting condition field

Road Surface

Dry42 (84.0%)
13.5%prior 37
Wet8 (16.0%)
60.0%prior 5

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-05-01 to 2025-05-31 · Road surface condition field

Vehicles & Demographics

The total number of vehicles involved in crashes increased by 14.5%, from 83 in May 2024 to 95 in May 2025. The number of persons aged 16-20 involved in crashes doubled from 13 to 26, and persons aged 65+ increased by 87.5%, from 8 to 15. The representation of females in crashes increased from 37 to 59, while males increased from 47 to 52.

Top Vehicle Makes (95 vehicles)

1
HONDA18 (18.9%)
28.6%prior 14
2
TOYOTA11 (11.6%)
0.0%prior 11
3
JEEP10 (10.5%)
66.7%prior 6
4
FORD8 (8.4%)
-11.1%prior 9
5
SUBARU6 (6.3%)
20.0%prior 5
6
VOLVO4 (4.2%)
7
CHEVROLET4 (4.2%)
8
KIA4 (4.2%)
9
NISSAN4 (4.2%)
-20.0%prior 5
10
AUDI3 (3.2%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-05-01 to 2025-05-31 · Vehicle unit records

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

Sex Distribution (111 persons with recorded sex)

Female59 (53.2%)
59.5%prior 37
Male52 (46.8%)
10.6%prior 47

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-05-01 to 2025-05-31 · Person-level records linked to crash events

Speed Limit Zones

Crashes in 40 mph speed zones increased by 80%, from 10 in May 2024 to 18 in May 2025, making it the most frequent speed zone for crashes in May 2025. Conversely, crashes in 10 mph zones decreased by 66.7%, from 3 to 1. No fatal crashes were recorded in any speed zone during either period.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-05-01 to 2025-05-31 · 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: 2025-05-01 through 2025-05-31
  • Report generated: June 21, 2026

Data Coverage

  • Reporting period: 2025-05-01 through 2025-05-31 (31 days)
  • Geographic scope: NORTH ANDOVER, MA
  • Total crash records analyzed: 50
  • Total persons involved: 119
  • Total vehicles involved: 95

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). "NORTH ANDOVER, MA Crash Intelligence Report: May 2025." Published June 21, 2026. Reporting period: 2025-05-01 to 2025-05-31. Data source: Massachusetts Crash Data (MassDOT CDV), Arcgis_yearly Open Data. Available at: https://thatcarhitme.com/crash-data/massachusetts/north-andover/may-2025-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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North Andover, MA Crash Report — May 2025 | ThatCarHitMe.com