Monthly Traffic Safety Analysis

55 CRASHES IN
WESTBOROUGH, MA
JULY 2023

All metrics benchmarked againstJuly 2022

Total crashes in WESTBOROUGH, MA increased by 57.1% year-over-year, rising from 35 incidents in July 2022 to 55 in July 2023. The most notable shift was an 1100% increase in speeding-related crashes, which grew from 1 to 12 incidents. This indicates a significant rise in overall crash activity for the period.

55

57.1%was 35

Total Crash Events

0

Persons Killed

16

166.7%was 6

Persons Injured

1

-75.0%was 4

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

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-07-01 to 2023-07-31 · Aggregate counts from crash, person, and vehicle records

Trend Summary

Overall, crash data for WESTBOROUGH, MA indicates a significant upward trend year-over-year, with total crashes increasing by 57.1% from 35 in July 2022 to 55 in July 2023. This rise was accompanied by a 166.7% increase in total injuries, climbing from 6 to 16. The data suggests a substantial increase in both crash frequency and the number of injured persons.

1

Hit-and-Run Crashes — July 2023

-75.0% vs prior (4)

Hit-and-run crashes decreased significantly year-over-year, falling from 4 incidents in July 2022 to 1 incident in July 2023. This resulted in a decrease in the hit-and-run rate from 11.4% of total crashes to 1.8%. The trend for hit-and-run incidents is notably downward for the period.

Vulnerable Road User Casualties

0

Motorists Killed

Prior: 00.0%

16

Motorists Injured

Prior: 5220.0%

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-07-01 to 2023-07-31 · Mode classified from person records (driver/passenger → motorist; pedestrian; bicyclist → cyclist; in-line skater / unspecified → other)

When Crashes Happen

Temporal patterns of crashes shifted between the two periods. In July 2022, Wednesday was the peak day for crashes with 11 incidents, while in July 2023, Monday became the peak day with 15 crashes. The peak hour also changed from 11a with 6 crashes in July 2022 to 9a with 7 crashes in July 2023.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-07-01 to 2023-07-31 · Crash date field aggregated by weekday

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-07-01 to 2023-07-31 · Crash time field aggregated by hour (0-23)

Crash Severity Breakdown

There were no fatal crashes reported in either July 2022 or July 2023. The proportion of crashes resulting in injury increased, with 11 injury crashes (5 minor, 6 possible) out of 55 total crashes in July 2023, compared to 5 injury crashes (3 minor, 2 possible) out of 35 total crashes in July 2022. This represents an increase in injury crashes from a 14.3% share to a 20% share of all crashes.

Outcome by Severity (Crash Events)

Minor Injury5minor injury crashes9.1%
66.7%prior 3
Possible Injury6possible injury crashes10.9%
200.0%prior 2
No Injury42no injury crashes76.4%
40.0%prior 30

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-07-01 to 2023-07-31 · KABCO injury classification scale

Severity Distribution (Crash Events)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-07-01 to 2023-07-31 · Most severe injury per crash record

Top Contributing Factors

Among contributing factors, 'Driving too fast for conditions' saw a substantial increase, rising from 1 crash in July 2022 to 8 crashes in July 2023. 'Inattention' decreased from 9 crashes to 5 crashes, while 'Followed too closely' increased from 4 to 6 crashes. 'No improper driving' remained the most frequently cited factor in both periods, increasing slightly from 10 to 11 crashes.

Officer-Reported Primary Contributing Cause

No improper driving11 (20%)10.0%prior 10
Driving too fast for conditions8 (14.5%)
Followed too closely6 (10.9%)
Inattention5 (9.1%)-44.4%prior 9
Failed to yield right of way5 (9.1%)
Failure to keep in proper lane or running off road5 (9.1%)
Exceeded authorized speed limit3 (5.5%)
Other improper action3 (5.5%)
Distracted3 (5.5%)
Made an improper turn1 (1.8%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-07-01 to 2023-07-31 · Officer-reported primary contributory cause per crash

Road & Environmental Conditions

Crashes occurring on wet road surfaces increased significantly from 1 in July 2022 to 17 in July 2023. Correspondingly, crashes during rainy or cloudy/rainy weather conditions also increased from 2 to 15. The number of crashes occurring in daylight increased from 33 to 50, while the number of crashes occurring in dark conditions remained relatively stable at 5 in July 2023 compared to 2 in July 2022.

Weather

Clear32 (60.4%)
-3.0%prior 33
Rain10 (18.9%)
Cloudy6 (11.3%)
Cloudy/Rain4 (7.5%)
Rain/Cloudy1 (1.9%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-07-01 to 2023-07-31 · Weather condition at time of crash

Lighting

Daylight50 (90.9%)
51.5%prior 33
Dark - roadway not lighted3 (5.5%)
Dark - lighted roadway1 (1.8%)
Dark - unknown roadway lighting1 (1.8%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-07-01 to 2023-07-31 · Lighting condition field

Road Surface

Dry38 (69.1%)
11.8%prior 34
Wet17 (30.9%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-07-01 to 2023-07-31 · Road surface condition field

Vehicles & Demographics

The total number of vehicles involved in crashes increased from 72 in July 2022 to 101 in July 2023. Toyota remained the top vehicle make involved, with counts increasing from 15 to 16, while Ford and Honda also saw notable increases in involvement, with Ford rising from 5 to 14 and Honda from 5 to 11. All age groups experienced increased involvement in crashes, with the 16-20 age group seeing the largest absolute increase from 7 to 18 persons.

Top Vehicle Makes (101 vehicles)

1
TOYOTA16 (15.8%)
6.7%prior 15
2
FORD14 (13.9%)
180.0%prior 5
3
HONDA11 (10.9%)
120.0%prior 5
4
CHEVROLET7 (6.9%)
40.0%prior 5
5
SUBARU5 (5%)
6
JEEP4 (4%)
7
MAZDA3 (3%)
8
MERCEDES-BENZ3 (3%)
9
AUDI3 (3%)
10
KIA3 (3%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-07-01 to 2023-07-31 · Vehicle unit records

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

Sex Distribution (113 persons with recorded sex)

Male69 (61.1%)
56.8%prior 44
Female44 (38.9%)
37.5%prior 32

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-07-01 to 2023-07-31 · Person-level records linked to crash events

Speed Limit Zones

There was a notable shift in the distribution of crashes across speed zones between the two periods. Crashes in 65 mph zones increased significantly from 7 in July 2022 to 19 in July 2023. Conversely, crashes in 30 mph zones decreased from 15 to 10. No fatal crashes were reported in any speed zone during either period.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2023-07-01 to 2023-07-31 · 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: 2023-07-01 through 2023-07-31
  • Report generated: June 21, 2026

Data Coverage

  • Reporting period: 2023-07-01 through 2023-07-31 (31 days)
  • Geographic scope: WESTBOROUGH, MA
  • Total crash records analyzed: 55
  • Total persons involved: 121
  • Total vehicles involved: 101

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). "WESTBOROUGH, MA Crash Intelligence Report: July 2023." Published June 21, 2026. Reporting period: 2023-07-01 to 2023-07-31. Data source: Massachusetts Crash Data (MassDOT CDV), Arcgis_yearly Open Data. Available at: https://thatcarhitme.com/crash-data/massachusetts/westborough/july-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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Westborough, MA Crash Report — July 2023 | ThatCarHitMe.com