Monthly Traffic Safety Analysis

62 CRASHES IN
MEDFORD, MA
AUGUST 2025

All metrics benchmarked againstAugust 2024

Total crashes decreased significantly from 112 in August 2024 to 62 in August 2025, a reduction of 44.6%. Despite this overall decrease, the fatal crash rate increased from 0.89% to 1.61%. A notable shift is the increase in pedestrian-involved crashes from 0 to 3 and pedestrian injuries from 0 to 3.

62

-44.6%was 112

Total Crash Events

1

Persons Killed

28

-12.5%was 32

Persons Injured

12

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

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-08-01 to 2025-08-31 · Aggregate counts from crash, person, and vehicle records

Trend Summary

Overall, crash activity in MEDFORD, MA decreased year-over-year from August 2024 to August 2025. Total crashes fell by 44.6%, from 112 to 62. While total fatalities remained constant at 1, total injuries decreased by 12.5%, from 32 to 28.

12

Hit-and-Run Crashes — August 2025

0.0% vs prior (12)

The number of hit-and-run crashes remained constant at 12 in both August 2024 and August 2025. However, due to the significant decrease in total crashes, the hit-and-run rate increased from 10.7% in August 2024 to 19.4% in August 2025. This indicates that a larger proportion of the fewer total crashes were hit-and-run incidents.

Vulnerable Road User Casualties

0

Pedestrians Killed

Prior: 00.0%

0

Cyclists Killed

Prior: 00.0%

1

Motorists Killed

Prior: 10.0%

3

Pedestrians Injured

Prior: 0%

3

Cyclists Injured

Prior: 1200.0%

22

Motorists Injured

Prior: 30-26.7%

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-08-01 to 2025-08-31 · 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 Friday with 20 crashes in August 2024 to Monday with 13 crashes in August 2025. Similarly, the peak crash hour changed from 4 PM with 10 crashes in August 2024 to 12 PM with 7 crashes in August 2025. These shifts indicate a change in the temporal patterns of crash occurrences.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-08-01 to 2025-08-31 · Crash date field aggregated by weekday

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-08-01 to 2025-08-31 · Crash time field aggregated by hour (0-23)

Crash Severity Breakdown

The fatal crash rate increased from 0.89% in August 2024 to 1.61% in August 2025, despite the number of fatal crashes remaining at 1 in both periods. Serious injury crashes, which were 0 in August 2024, recorded 1 incident in August 2025. Minor injury crashes decreased slightly from 18 to 17, while their share of total crashes increased from 16.1% to 27.4% due to the overall reduction in crashes.

Outcome by Severity (Crash Events)

Fatal1fatal crashes1.6%
0.0%prior 1
Serious Injury1serious injury crashes1.6%
Minor Injury17minor injury crashes27.4%
-5.6%prior 18
Possible Injury1possible injury crashes1.6%
-66.7%prior 3
No Injury37no injury crashes59.7%
-52.6%prior 78

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-08-01 to 2025-08-31 · KABCO injury classification scale

Severity Distribution (Crash Events)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-08-01 to 2025-08-31 · Most severe injury per crash record

Top Contributing Factors

Crashes attributed to "No improper driving" decreased by 20, from 34 in August 2024 to 14 in August 2025, representing a 58.8% reduction. "Followed too closely" also saw a decrease of 4 crashes, from 12 to 8, a 33.3% reduction. Conversely, crashes attributed to "Operating vehicle in erratic, reckless, careless, negligent or aggressive manner" increased by 4, from 2 to 6, a 200% increase.

Officer-Reported Primary Contributing Cause

No improper driving14 (22.6%)-58.8%prior 34
Followed too closely8 (12.9%)-33.3%prior 12
Operating vehicle in erratic, reckless, careless, negligent or aggressive manner6 (9.7%)
Failed to yield right of way6 (9.7%)-14.3%prior 7
Inattention6 (9.7%)-14.3%prior 7
Other improper action2 (3.2%)-60.0%prior 5
Exceeded authorized speed limit2 (3.2%)
Over-correcting/over-steering2 (3.2%)
Failure to keep in proper lane or running off road2 (3.2%)
Made an improper turn1 (1.6%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-08-01 to 2025-08-31 · Officer-reported primary contributory cause per crash

Road & Environmental Conditions

The number of crashes occurring in clear weather conditions decreased from 91 in August 2024 to 54 in August 2025. Crashes in rainy conditions also decreased from 7 to 3. Similarly, crashes during daylight hours fell from 91 to 44, and those in dark-lighted conditions decreased from 16 to 8.

Weather

Clear36 (60.0%)
-56.1%prior 82
Clear/Clear18 (30.0%)
100.0%prior 9
Clear/Unknown1 (1.7%)
Cloudy/Cloudy1 (1.7%)
Rain1 (1.7%)
-83.3%prior 6
Rain/Cloudy1 (1.7%)
Rain/Rain1 (1.7%)
Clear/Cloudy1 (1.7%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-08-01 to 2025-08-31 · Weather condition at time of crash

Lighting

Daylight44 (73.3%)
-51.6%prior 91
Dark - lighted roadway8 (13.3%)
-50.0%prior 16
Dark - roadway not lighted5 (8.3%)
Dawn2 (3.3%)
Dusk1 (1.7%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-08-01 to 2025-08-31 · Lighting condition field

Road Surface

Dry56 (91.8%)
-42.9%prior 98
Wet5 (8.2%)
-58.3%prior 12

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-08-01 to 2025-08-31 · Road surface condition field

Vehicles & Demographics

Significant shifts were observed in age group representation, with crashes involving persons aged 26-34 decreasing by 24, from 50 to 26, and those aged 45-54 decreasing by 18, from 29 to 11. Conversely, crashes involving persons aged 0-15 increased by 2, from 2 to 4. The top vehicle makes involved in crashes remained Toyota, Honda, and Ford in both periods, although their individual counts decreased in line with the overall reduction in crashes, with Toyota crashes dropping from 48 to 21.

Top Vehicle Makes (124 vehicles)

1
TOYOTA21 (16.9%)
-56.3%prior 48
2
FORD15 (12.1%)
-37.5%prior 24
3
HONDA12 (9.7%)
-61.3%prior 31
4
NISSAN10 (8.1%)
-28.6%prior 14
5
CHEVROLET9 (7.3%)
-40.0%prior 15
6
SUBARU6 (4.8%)
20.0%prior 5
7
JEEP5 (4%)
8
BMW4 (3.2%)
9
HYUNDAI4 (3.2%)
10
VOLKSWAGEN4 (3.2%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-08-01 to 2025-08-31 · Vehicle unit records

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

Sex Distribution (129 persons with recorded sex)

Male93 (72.1%)
-26.2%prior 126
Female36 (27.9%)
-60.0%prior 90

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-08-01 to 2025-08-31 · Person-level records linked to crash events

Speed Limit Zones

Crashes in 25 mph zones decreased from 68 in August 2024 to 44 in August 2025, a 35.3% reduction. Crashes in 55 mph zones also saw a slight decrease from 9 to 8. The fatal crash that occurred in August 2024 was in a 25 mph zone, while no fatal crashes were recorded in 25 mph zones in August 2025.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2025-08-01 to 2025-08-31 · 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: 2025-08-01 through 2025-08-31
  • Report generated: June 21, 2026

Data Coverage

  • Reporting period: 2025-08-01 through 2025-08-31 (31 days)
  • Geographic scope: MEDFORD, MA
  • Total crash records analyzed: 62
  • Total persons involved: 159
  • Total vehicles involved: 124

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). "MEDFORD, MA Crash Intelligence Report: August 2025." Published June 21, 2026. Reporting period: 2025-08-01 to 2025-08-31. Data source: Massachusetts Crash Data (MassDOT CDV), Arcgis_yearly Open Data. Available at: https://thatcarhitme.com/crash-data/massachusetts/medford/august-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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Medford, MA Crash Report — August 2025 | ThatCarHitMe.com