Monthly Traffic Safety Analysis

25 CRASHES IN
TYNGSBOROUGH, MA
JULY 2023

All metrics benchmarked againstJuly 2022

Total crashes in July 2023 were 25, a 56.25% increase compared to 16 crashes in July 2022. While no fatalities were reported in either period, total injuries rose significantly from 2 in July 2022 to 10 in July 2023, representing a 400% increase. The most notable shift was the substantial rise in total injuries and injury-involved crashes.

25

56.3%was 16

Total Crash Events

0

Persons Killed

10

400.0%was 2

Persons Injured

1

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. 1 crash with unreported severity is 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 activity in July 2023 showed a significant upward trend compared to July 2022, with total crashes increasing by 56.25% from 16 to 25. This increase was accompanied by a 400% rise in total injuries, from 2 to 10. The data indicates a clear escalation in both crash frequency and injury severity year-over-year.

1

Hit-and-Run Crashes — July 2023

0.0% vs prior (1)

The number of hit-and-run crashes remained constant at 1 in both July 2022 and July 2023. However, due to the overall increase in total crashes, the hit-and-run rate decreased from 6.3% in July 2022 to 4% in July 2023. This indicates a downward trend in the proportion of crashes involving a hit-and-run.

Vulnerable Road User Casualties

0

Motorists Killed

Prior: 00.0%

10

Motorists Injured

Prior: 2400.0%

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

The peak day for crashes remained Friday in both periods, with 6 crashes in July 2022 and 5 crashes in July 2023. The peak crash hour shifted from 6 PM in July 2022 (3 crashes) to 9 PM in July 2023 (3 crashes). While the peak day remained consistent, the peak hour for crash occurrences shifted later in the day.

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 or fatalities reported in either July 2022 or July 2023. However, the number of injury-involved crashes increased from 2 (12.5% of total crashes) in July 2022 to 7 (28% of total crashes) in July 2023. This change indicates a notable increase in the proportion of crashes resulting in injuries.

Outcome by Severity (Crash Events)

Minor Injury3minor injury crashes12%
50.0%prior 2
Possible Injury4possible injury crashes16%
No Injury17no injury crashes68%
30.8%prior 13

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

The factor "No improper driving" increased by 1 crash, from 8 in July 2022 to 9 in July 2023. "Failed to yield right of way," "Inattention," and "Illness" remained constant with 2, 1, and 1 crash respectively in both periods. Factors such as "Failure to keep in proper lane or running off road" (3 crashes) and "Driving too fast for conditions" (2 crashes) appeared in July 2023 but were not present in July 2022, while "Visibility obstructed" (2 crashes) and "Glare" (1 crash) were present in July 2022 but not in July 2023.

Officer-Reported Primary Contributing Cause

No improper driving9 (36%)12.5%prior 8
Failure to keep in proper lane or running off road3 (12%)
Driving too fast for conditions2 (8%)
Failed to yield right of way2 (8%)
Inattention1 (4%)
Made an improper turn1 (4%)
Followed too closely1 (4%)
Operating defective equipment1 (4%)
Over-correcting/over-steering1 (4%)
Swerving or avoiding due to wind, slippery surface, vehicle, object, vulnerable user in roadway1 (4%)

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 in clear weather increased from 14 in July 2022 to 22 in July 2023, while wet road surface crashes increased from 1 to 3. The number of crashes occurring in dark conditions also rose from 2 in July 2022 to 6 in July 2023, with "Dark - lighted roadway" appearing as a condition in July 2023 (5 crashes) but not in July 2022. Despite the increase in total crashes, the proportion of crashes occurring in adverse weather (cloudy/rain) remained relatively stable, at 12.5% in July 2022 and 12% in July 2023.

Weather

Clear22 (88.0%)
57.1%prior 14
Cloudy2 (8.0%)
Rain1 (4.0%)

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

Lighting

Daylight19 (76.0%)
35.7%prior 14
Dark - lighted roadway5 (20.0%)
Dark - roadway not lighted1 (4.0%)

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

Road Surface

Dry22 (88.0%)
46.7%prior 15
Wet3 (12.0%)

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

Vehicles & Demographics

Top Vehicle Makes (38 vehicles)

1
TOYOTA9 (23.7%)
2
FORD6 (15.8%)
3
NISSAN4 (10.5%)
4
HONDA4 (10.5%)
-33.3%prior 6
5
CHEVROLET3 (7.9%)
6
LEXUS2 (5.3%)
7
MNNI1 (2.6%)
8
SUBARU1 (2.6%)
9
AUDI1 (2.6%)
10
VOLKSWAGEN1 (2.6%)

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

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

Sex Distribution (37 persons with recorded sex)

Male21 (56.8%)
90.9%prior 11
Female16 (43.2%)
-5.9%prior 17

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

Crashes in 55 MPH speed zones increased significantly from 2 in July 2022 to 8 in July 2023. Crashes in 30 MPH zones increased from 5 to 6, and in 45 MPH zones from 1 to 3. There were no fatal crashes 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: TYNGSBOROUGH, MA
  • Total crash records analyzed: 25
  • Total persons involved: 40
  • Total vehicles involved: 38

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). "TYNGSBOROUGH, 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/tyngsborough/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

ThatCarHitMe.com · An Injuria.ai Company

Tyngsborough, MA Crash Report — July 2023 | ThatCarHitMe.com