Monthly Traffic Safety Analysis

27 CRASHES IN
SANDWICH, MA
OCTOBER 2022

All metrics benchmarked againstOctober 2021

Total crashes in Sandwich decreased from 31 in October 2021 to 27 in October 2022, representing a 12.9% reduction. The most notable year-over-year shift was the elimination of fatalities, decreasing from one fatality in the prior period to zero in the current period.

27

-12.9%was 31

Total Crash Events

0

-100.0%was 1

Persons Killed

8

Persons Injured

2

100.0%was 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 · 2022-10-01 to 2022-10-31 · Aggregate counts from crash, person, and vehicle records

Trend Summary

Overall, crash activity in Sandwich showed a declining trend, with total crashes decreasing by 12.9% from 31 to 27. Fatalities were eliminated, dropping from one to zero, while the total number of injuries remained stable at 8 in both periods.

2

Hit-and-Run Crashes — October 2022

100.0% vs prior (1)

Hit-and-run crashes increased from 1 in October 2021 to 2 in October 2022, representing a 100% increase in count. The hit-and-run rate also rose from 3.2% to 7.4% of all crashes.

Vulnerable Road User Casualties

0

Motorists Killed

Prior: 1-100.0%

8

Motorists Injured

Prior: 714.3%

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · 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 Wednesday, with 10 crashes in October 2021, to Sunday, with 11 crashes in October 2022. Similarly, the peak hour for crashes moved from 11 PM, with 3 crashes in the prior period, to 9 PM, with 4 crashes in the current period. Crashes on Sunday increased from 7 to 11, while crashes on Wednesday decreased from 10 to 4.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Crash date field aggregated by weekday

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Crash time field aggregated by hour (0-23)

Crash Severity Breakdown

Total fatalities decreased from 1 in October 2021 to 0 in October 2022. Minor injury crashes (severity B) decreased from 6 to 3, and possible injury crashes (severity C) decreased from 2 to 0. However, serious injury crashes (severity A) increased from 0 to 1.

Outcome by Severity (Crash Events)

Serious Injury1serious injury crashes3.7%
Minor Injury3minor injury crashes11.1%
-50.0%prior 6
No Injury22no injury crashes81.5%
0.0%prior 22

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · KABCO injury classification scale

Severity Distribution (Crash Events)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Most severe injury per crash record

Top Contributing Factors

Crashes attributed to "Inattention" decreased from 8 in October 2021 to 3 in October 2022, a 62.5% decrease in count. "No improper driving" crashes also decreased from 8 to 7, a 12.5% decrease. Conversely, "Failed to yield right of way" crashes increased from 0 to 4, and "Distracted" crashes doubled from 1 to 2.

Officer-Reported Primary Contributing Cause

No improper driving7 (25.9%)-12.5%prior 8
Failed to yield right of way4 (14.8%)
Inattention3 (11.1%)-62.5%prior 8
Operating vehicle in erratic, reckless, careless, negligent or aggressive manner3 (11.1%)
Distracted2 (7.4%)
Failure to keep in proper lane or running off road2 (7.4%)
Followed too closely2 (7.4%)
Made an improper turn1 (3.7%)
Fatigued/asleep1 (3.7%)
Driving too fast for conditions1 (3.7%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Officer-reported primary contributory cause per crash

Road & Environmental Conditions

Crashes occurring in clear weather conditions increased from 14 in October 2021 to 21 in October 2022. Conversely, crashes in rainy conditions (including 'Rain/Severe crosswinds' and 'Cloudy/Rain') decreased from 10 to 3. Crashes on dry road surfaces increased from 20 to 22, while crashes on wet road surfaces decreased from 11 to 5.

Weather

Clear21 (80.8%)
50.0%prior 14
Rain3 (11.5%)
-40.0%prior 5
Cloudy2 (7.7%)
-60.0%prior 5

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Weather condition at time of crash

Lighting

Daylight13 (48.1%)
-18.8%prior 16
Dark - roadway not lighted10 (37.0%)
-16.7%prior 12
Dark - lighted roadway4 (14.8%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Lighting condition field

Road Surface

Dry22 (81.5%)
10.0%prior 20
Wet5 (18.5%)
-50.0%prior 10

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Road surface condition field

Vehicles & Demographics

Top Vehicle Makes (47 vehicles)

1
TOYOTA9 (19.1%)
12.5%prior 8
2
JEEP6 (12.8%)
3
CHEVROLET4 (8.5%)
4
NISSAN4 (8.5%)
5
GMC4 (8.5%)
6
BMW2 (4.3%)
7
HONDA2 (4.3%)
-75.0%prior 8
8
SUBARU2 (4.3%)
9
KIA2 (4.3%)
10
VOLKSWAGEN2 (4.3%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Vehicle unit records

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

Sex Distribution (83 persons with recorded sex)

Male57 (68.7%)
96.6%prior 29
Female26 (31.3%)
0.0%prior 26

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · Person-level records linked to crash events

Speed Limit Zones

Crashes in 55 mph zones decreased significantly from 13 in October 2021 to 2 in October 2022. Crashes in 30 mph zones also decreased from 9 to 5. Conversely, crashes in 40 mph zones increased from 1 to 7, and in 45 mph zones from 3 to 6. The single fatal crash in the prior period occurred in a 55 mph zone, while no fatal crashes were recorded in the current period across any speed zone.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-10-01 to 2022-10-31 · 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: 2022-10-01 through 2022-10-31
  • Report generated: June 21, 2026

Data Coverage

  • Reporting period: 2022-10-01 through 2022-10-31 (31 days)
  • Geographic scope: SANDWICH, MA
  • Total crash records analyzed: 27
  • Total persons involved: 90
  • Total vehicles involved: 47

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). "SANDWICH, MA Crash Intelligence Report: October 2022." Published June 21, 2026. Reporting period: 2022-10-01 to 2022-10-31. Data source: Massachusetts Crash Data (MassDOT CDV), Arcgis_yearly Open Data. Available at: https://thatcarhitme.com/crash-data/massachusetts/sandwich/october-2022-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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Sandwich, MA Crash Report — October 2022 | ThatCarHitMe.com