Monthly Traffic Safety Analysis

97 CRASHES IN
WOBURN, MA
AUGUST 2024

All metrics benchmarked againstAugust 2023

Total crashes in WOBURN increased by 4.3% from 93 in August 2023 to 97 in August 2024. The total number of fatalities remained constant at 1 in both periods. The most notable shift was a 100% increase in crashes attributed to 'Followed too closely,' rising from 10 to 20 incidents.

97

4.3%was 93

Total Crash Events

1

Persons Killed

30

11.1%was 27

Persons Injured

9

-30.8%was 13

Hit-and-Run Crashes

Note: "Persons Killed" (1) counts individual fatalities across all crash events. "Fatal" in the severity table below (1) 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 · 2024-08-01 to 2024-08-31 · Aggregate counts from crash, person, and vehicle records

Trend Summary

Overall, crashes in WOBURN showed a slight upward trend year-over-year, increasing by 4.3% from 93 crashes in August 2023 to 97 crashes in August 2024. Despite this increase in total crashes, the number of fatalities remained stable at 1 for both periods.

9

Hit-and-Run Crashes — August 2024

-30.8% vs prior (13)

The number of hit-and-run crashes decreased by 30.8% year-over-year, from 13 incidents in August 2023 to 9 incidents in August 2024. Consequently, the hit-and-run crash rate trended downwards, decreasing from 14% of total crashes in August 2023 to 9.3% in August 2024.

Vulnerable Road User Casualties

0

Pedestrians Killed

Prior: 00.0%

0

Cyclists Killed

Prior: 00.0%

1

Motorists Killed

Prior: 10.0%

0

Other Killed

Prior: 00.0%

1

Pedestrians Injured

Prior: 10.0%

3

Cyclists Injured

Prior: 250.0%

24

Motorists Injured

Prior: 240.0%

2

Other Injured

Prior: 0%

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Mode classified from person records (driver/passenger → motorist; pedestrian; bicyclist → cyclist; in-line skater / unspecified → other)

When Crashes Happen

The peak day for crashes shifted from Tuesday with 21 crashes in August 2023 to a tie between Thursday and Friday, each with 21 crashes, in August 2024. The peak hour for crashes remained consistently at 4 PM in both periods, with 11 crashes recorded at this hour in both August 2023 and August 2024.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Crash date field aggregated by weekday

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Crash time field aggregated by hour (0-23)

Crash Severity Breakdown

The number of fatal crashes remained constant at 1 in both August 2023 and August 2024, with the fatal crash rate decreasing slightly from 1.08% to 1.03%. Serious injury crashes (severity A) saw a significant increase, rising from 1 (1.1% of total crashes) in August 2023 to 4 (4.1% of total crashes) in August 2024. Conversely, minor injury crashes (severity B) slightly decreased from 12 (12.9%) to 11 (11.3%), and possible injury crashes (severity C) decreased from 7 (7.5%) to 6 (6.2%).

Outcome by Severity (Crash Events)

Fatal1fatal crashes1%
0.0%prior 1
Serious Injury4serious injury crashes4.1%
300.0%prior 1
Minor Injury11minor injury crashes11.3%
-8.3%prior 12
Possible Injury6possible injury crashes6.2%
-14.3%prior 7
No Injury75no injury crashes77.3%
13.6%prior 66

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · KABCO injury classification scale

Severity Distribution (Crash Events)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Most severe injury per crash record

Top Contributing Factors

Among contributing factors, 'Followed too closely' saw a 100% increase in count, rising from 10 crashes in August 2023 to 20 crashes in August 2024. 'No improper driving' also increased by 25% in count, from 20 to 25 incidents. Conversely, 'Inattention' decreased by 52.6% in count, from 19 crashes to 9 crashes, and 'Failed to yield right of way' decreased by 63.6% in count, from 11 crashes to 4 crashes.

Officer-Reported Primary Contributing Cause

No improper driving25 (25.8%)25.0%prior 20
Followed too closely20 (20.6%)100.0%prior 10
Inattention9 (9.3%)-52.6%prior 19
Other improper action5 (5.2%)
Failed to yield right of way4 (4.1%)-63.6%prior 11
Failure to keep in proper lane or running off road3 (3.1%)
Driving too fast for conditions3 (3.1%)
Made an improper turn3 (3.1%)
Distracted3 (3.1%)
Disregarded traffic signs, signals, road markings2 (2.1%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Officer-reported primary contributory cause per crash

Road & Environmental Conditions

Crashes occurring in 'Clear' weather conditions increased from 62 in August 2023 to 77 in August 2024. Crashes on 'Dry' road surfaces also increased, from 72 to 83, while crashes on 'Wet' road surfaces decreased from 18 to 14. Crashes occurring in 'Daylight' increased from 75 to 79, and those in 'Dark - lighted roadway' conditions increased from 13 to 16.

Weather

Clear77 (79.4%)
24.2%prior 62
Rain6 (6.2%)
0.0%prior 6
Cloudy6 (6.2%)
-25.0%prior 8
Cloudy/Rain3 (3.1%)
-50.0%prior 6
Cloudy/Other1 (1.0%)
Cloudy/Severe crosswinds1 (1.0%)
Clear/Other1 (1.0%)
Rain/Cloudy1 (1.0%)
Rain/Severe crosswinds1 (1.0%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Weather condition at time of crash

Lighting

Daylight79 (81.4%)
5.3%prior 75
Dark - lighted roadway16 (16.5%)
23.1%prior 13
Dark - roadway not lighted1 (1.0%)
Dawn1 (1.0%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Lighting condition field

Road Surface

Dry83 (85.6%)
15.3%prior 72
Wet14 (14.4%)
-22.2%prior 18

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Road surface condition field

Vehicles & Demographics

The total number of vehicles involved in crashes increased from 182 in August 2023 to 186 in August 2024. The age group with the highest number of persons involved shifted from '26-34' (35 persons) in August 2023 to '26-34' (44 persons) in August 2024, showing an increase in this age demographic. Toyota remained the top vehicle make involved in crashes, with its count increasing from 22 to 37.

Top Vehicle Makes (186 vehicles)

1
TOYOTA37 (19.9%)
68.2%prior 22
2
FORD22 (11.8%)
4.8%prior 21
3
HONDA21 (11.3%)
5.0%prior 20
4
CHEVROLET13 (7%)
30.0%prior 10
5
NISSAN13 (7%)
0.0%prior 13
6
JEEP11 (5.9%)
120.0%prior 5
7
MERCEDES-BENZ5 (2.7%)
8
CADI5 (2.7%)
9
GMC5 (2.7%)
10
SUBARU5 (2.7%)
-37.5%prior 8

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Vehicle unit records

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

Sex Distribution (200 persons with recorded sex)

Male132 (66.0%)
22.2%prior 108
Female68 (34.0%)
-6.8%prior 73

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · Person-level records linked to crash events

Speed Limit Zones

Crashes in the 30 MPH speed zone decreased from 40 incidents in August 2023 to 33 incidents in August 2024. A fatal crash occurred in the 35 MPH zone in August 2023, while in August 2024, the single fatal crash occurred in the 25 MPH zone. The number of crashes in the 25 MPH zone decreased from 9 to 8, while crashes in the 35 MPH zone increased from 12 to 13.

Fatal crashes by zone: 25 mph: 1 of 8 (12.5%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2024-08-01 to 2024-08-31 · 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: 2024-08-01 through 2024-08-31
  • Report generated: June 21, 2026

Data Coverage

  • Reporting period: 2024-08-01 through 2024-08-31 (31 days)
  • Geographic scope: WOBURN, MA
  • Total crash records analyzed: 97
  • Total persons involved: 217
  • Total vehicles involved: 186

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). "WOBURN, MA Crash Intelligence Report: August 2024." Published June 21, 2026. Reporting period: 2024-08-01 to 2024-08-31. Data source: Massachusetts Crash Data (MassDOT CDV), Arcgis_yearly Open Data. Available at: https://thatcarhitme.com/crash-data/massachusetts/woburn/august-2024-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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Woburn, MA Crash Report — August 2024 | ThatCarHitMe.com