Monthly Traffic Safety Analysis

76 CRASHES IN
AUBURN, MA
JULY 2023

All metrics benchmarked againstJuly 2022

In July 2023, Auburn experienced 76 total crashes, an increase of 15.15% compared to the 66 crashes recorded in July 2022. The most notable year-over-year shift was a 75% increase in total injuries, rising from 12 in July 2022 to 21 in July 2023. There were no fatalities reported in either period.

76

15.2%was 66

Total Crash Events

0

Persons Killed

21

75.0%was 12

Persons Injured

2

-50.0%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. 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

The overall trend indicates an increase in crash activity, with total crashes rising from 66 in July 2022 to 76 in July 2023, representing a 15.15% increase. Total injuries also saw a significant increase of 75%, from 12 to 21.

2

Hit-and-Run Crashes — July 2023

-50.0% vs prior (4)

Hit-and-run crashes decreased from 4 in July 2022 to 2 in July 2023, representing a 50% reduction. The hit-and-run rate also decreased from 6.1% of total crashes in July 2022 to 2.6% in July 2023, indicating a downward trend.

Vulnerable Road User Casualties

0

Cyclists Killed

Prior: 00.0%

0

Motorists Killed

Prior: 00.0%

1

Cyclists Injured

Prior: 0%

20

Motorists Injured

Prior: 1266.7%

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 shifted from Saturday with 12 crashes in July 2022 to Sunday with 16 crashes in July 2023. The peak hour also shifted, with July 2022 experiencing its peak at 2 PM with 9 crashes, while July 2023 saw its peak at 1 PM with 16 crashes.

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

The number of crashes resulting in minor injuries (B) increased from 9 in July 2022 to 13 in July 2023, while crashes with possible injuries (C) increased from 1 to 4. Consequently, the proportion of crashes with no injuries (O) decreased from 84.8% in July 2022 to 76.3% in July 2023, indicating a higher severity distribution in the current period.

Outcome by Severity (Crash Events)

Minor Injury13minor injury crashes17.1%
44.4%prior 9
Possible Injury4possible injury crashes5.3%
300.0%prior 1
No Injury58no injury crashes76.3%
3.6%prior 56

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

Several contributing factors saw changes in crash counts year-over-year. 'No improper driving' increased from 11 crashes in July 2022 to 17 crashes in July 2023, while 'Inattention' increased from 9 crashes to 15 crashes. 'Followed too closely' remained constant at 12 crashes in both periods, and 'Failure to keep in proper lane or running off road' decreased from 9 crashes to 2 crashes.

Officer-Reported Primary Contributing Cause

No improper driving17 (22.4%)54.5%prior 11
Inattention15 (19.7%)66.7%prior 9
Followed too closely12 (15.8%)0.0%prior 12
Failed to yield right of way6 (7.9%)0.0%prior 6
Swerving or avoiding due to wind, slippery surface, vehicle, object, vulnerable user in roadway3 (3.9%)
Other improper action3 (3.9%)-57.1%prior 7
Operating defective equipment2 (2.6%)
Driving too fast for conditions2 (2.6%)
Failure to keep in proper lane or running off road2 (2.6%)-77.8%prior 9
Over-correcting/over-steering1 (1.3%)

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

Regarding weather conditions, both periods recorded 56 crashes occurring in 'Clear' conditions. Crashes in 'Rain' conditions increased from 7 in July 2022 (when combined with 'Rain/Cloudy') to 7 in July 2023. For lighting, crashes in 'Dark - lighted roadway' increased from 3 in July 2022 to 9 in July 2023, and crashes on 'Wet' road surfaces increased from 2 in July 2022 to 12 in July 2023.

Weather

Clear56 (75.7%)
0.0%prior 56
Rain7 (9.5%)
Clear/Unknown4 (5.4%)
Cloudy/Rain3 (4.1%)
Cloudy2 (2.7%)
-75.0%prior 8
Clear/Other1 (1.4%)
Clear/Cloudy1 (1.4%)

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

Lighting

Daylight60 (78.9%)
0.0%prior 60
Dark - lighted roadway9 (11.8%)
Dark - roadway not lighted4 (5.3%)
Other2 (2.6%)
Dusk1 (1.3%)

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

Road Surface

Dry64 (84.2%)
0.0%prior 64
Wet12 (15.8%)

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 141 in July 2022 to 146 in July 2023, and total persons involved increased from 169 to 185. The 16-20 age group saw an increase from 10 persons involved in July 2022 to 16 in July 2023, while the 65+ age group increased from 13 to 17 persons. Toyota remained the top vehicle make involved, though its count decreased from 22 to 20.

Top Vehicle Makes (146 vehicles)

1
TOYOTA20 (13.7%)
-9.1%prior 22
2
FORD15 (10.3%)
0.0%prior 15
3
HONDA12 (8.2%)
0.0%prior 12
4
HYUNDAI10 (6.8%)
42.9%prior 7
5
SUBARU9 (6.2%)
6
NISSAN7 (4.8%)
16.7%prior 6
7
CHEVROLET7 (4.8%)
0.0%prior 7
8
GMC6 (4.1%)
-25.0%prior 8
9
JEEP5 (3.4%)
-37.5%prior 8
10
DODGE5 (3.4%)
-16.7%prior 6

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

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

Sex Distribution (176 persons with recorded sex)

Male103 (58.5%)
14.4%prior 90
Female73 (41.5%)
10.6%prior 66

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 occurring in the 65 mph speed limit zone increased from 25 in July 2022 to 33 in July 2023. Crashes in the 40 mph zone also increased from 15 to 18. Conversely, crashes in the 30 mph zone slightly decreased from 12 to 11. No fatal crashes were recorded in any speed zone for 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: AUBURN, MA
  • Total crash records analyzed: 76
  • Total persons involved: 185
  • Total vehicles involved: 146

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). "AUBURN, 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/auburn/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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Auburn, MA Crash Report — July 2023 | ThatCarHitMe.com