Monthly Traffic Safety Analysis

49 CRASHES IN
BURLINGTON, MA
NOVEMBER 2022

All metrics benchmarked againstNovember 2021

Total crashes in Burlington decreased by 10.9% year-over-year, from 55 crashes in November 2021 to 49 crashes in November 2022. Despite the reduction in overall crashes, there was a significant shift in crash severity, with fatalities increasing from 0 to 1 and total injuries rising by 125% from 4 to 9.

49

-10.9%was 55

Total Crash Events

1

Persons Killed

9

125.0%was 4

Persons Injured

1

-66.7%was 3

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

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-11-01 to 2022-11-30 · Aggregate counts from crash, person, and vehicle records

Trend Summary

The overall trend indicates a slight decrease in total crashes, with a 10.9% reduction from 55 crashes in November 2021 to 49 crashes in November 2022. However, this period saw an increase in crash severity, marked by the occurrence of one fatal crash compared to none in the prior year.

1

Hit-and-Run Crashes — November 2022

-66.7% vs prior (3)

Hit-and-run crashes decreased from 3 incidents in November 2021 to 1 incident in November 2022, representing a 66.7% reduction. Consequently, the hit-and-run rate declined from 5.5% of total crashes in the prior period to 2% in the current period, indicating a downward trend.

Vulnerable Road User Casualties

0

Pedestrians Killed

Prior: 00.0%

1

Motorists Killed

Prior: 0%

1

Pedestrians Injured

Prior: 0%

8

Motorists Injured

Prior: 4100.0%

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-11-01 to 2022-11-30 · Mode classified from person records (driver/passenger → motorist; pedestrian; bicyclist → cyclist; in-line skater / unspecified → other)

When Crashes Happen

The temporal patterns of crashes shifted between the two periods. The peak day for crashes moved from Friday, with 15 crashes in November 2021, to Tuesday, with 12 crashes in November 2022. Similarly, the peak hour for crashes changed from 6 PM (7 crashes) in the prior period to 4 PM (9 crashes) in the current period.

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-11-01 to 2022-11-30 · Crash date field aggregated by weekday

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-11-01 to 2022-11-30 · Crash time field aggregated by hour (0-23)

Crash Severity Breakdown

The severity distribution of crashes changed notably year-over-year, with the fatal crash rate increasing from 0% in November 2021 to 2.04% in November 2022 due to one fatal crash. The proportion of crashes resulting in any injury (serious, minor, or possible) also rose, accounting for 16.3% of crashes in the current period compared to 7.3% in the prior period.

Outcome by Severity (Crash Events)

Fatal1fatal crashes2%
Serious Injury1serious injury crashes2%
Minor Injury4minor injury crashes8.2%
0.0%prior 4
Possible Injury3possible injury crashes6.1%
No Injury38no injury crashes77.6%
-24.0%prior 50

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-11-01 to 2022-11-30 · KABCO injury classification scale

Severity Distribution (Crash Events)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-11-01 to 2022-11-30 · Most severe injury per crash record

Top Contributing Factors

Among contributing factors, 'No improper driving' increased from 11 crashes in the prior period to 14 crashes in the current period. 'Followed too closely' also saw an increase, from 7 crashes to 9 crashes. Conversely, 'Failed to yield right of way' decreased from 5 crashes to 2 crashes year-over-year.

Officer-Reported Primary Contributing Cause

No improper driving14 (28.6%)27.3%prior 11
Followed too closely9 (18.4%)28.6%prior 7
Inattention7 (14.3%)0.0%prior 7
Operating vehicle in erratic, reckless, careless, negligent or aggressive manner4 (8.2%)
Distracted3 (6.1%)
Failure to keep in proper lane or running off road2 (4.1%)
Failed to yield right of way2 (4.1%)-60.0%prior 5
Driving too fast for conditions1 (2%)
Over-correcting/over-steering1 (2%)
Physical impairment1 (2%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-11-01 to 2022-11-30 · Officer-reported primary contributory cause per crash

Road & Environmental Conditions

The number of crashes occurring in adverse weather conditions decreased from 11 in the prior period to 5 in the current period. Crashes on wet road surfaces also decreased from 12 to 6. The proportion of crashes occurring in dark or low-light conditions remained relatively stable, with 24 crashes (49% share) in the current period compared to 28 crashes (50.9% share) in the prior period.

Weather

Clear42 (85.7%)
20.0%prior 35
Rain3 (6.1%)
-50.0%prior 6
Clear/Unknown1 (2.0%)
Cloudy1 (2.0%)
Cloudy/Rain1 (2.0%)
Rain/Cloudy1 (2.0%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-11-01 to 2022-11-30 · Weather condition at time of crash

Lighting

Daylight25 (51.0%)
0.0%prior 25
Dark - lighted roadway19 (38.8%)
-9.5%prior 21
Dark - roadway not lighted3 (6.1%)
Dusk2 (4.1%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-11-01 to 2022-11-30 · Lighting condition field

Road Surface

Dry43 (87.8%)
4.9%prior 41
Wet6 (12.2%)
-50.0%prior 12

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-11-01 to 2022-11-30 · Road surface condition field

Vehicles & Demographics

The total number of persons involved in crashes decreased from 132 to 110. The 0-15 and 16-20 age groups saw significant decreases in involvement, dropping from 9 to 2 and 22 to 10 persons respectively, while the 21-25 age group increased from 14 to 17 persons. In terms of vehicle makes, Toyota increased its crash involvement from 16 to 18 vehicles, and Ford entered the top three most involved makes with 10 vehicles, replacing Nissan.

Top Vehicle Makes (96 vehicles)

1
TOYOTA18 (18.8%)
12.5%prior 16
2
HONDA16 (16.7%)
0.0%prior 16
3
FORD10 (10.4%)
25.0%prior 8
4
JEEP6 (6.3%)
20.0%prior 5
5
CHEVROLET5 (5.2%)
0.0%prior 5
6
ACURA4 (4.2%)
7
DODGE4 (4.2%)
8
MERCEDES-BENZ4 (4.2%)
9
NISSAN4 (4.2%)
-55.6%prior 9
10
SUBARU4 (4.2%)
-20.0%prior 5

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-11-01 to 2022-11-30 · Vehicle unit records

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

Sex Distribution (99 persons with recorded sex)

Male54 (54.5%)
-11.5%prior 61
Female45 (45.5%)
-25.0%prior 60

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-11-01 to 2022-11-30 · Person-level records linked to crash events

Speed Limit Zones

The 35 mph speed zone recorded 1 fatal crash in the current period, whereas no fatal crashes were reported in any speed zone during the prior period. While the number of crashes in the 35 mph zone remained constant at 14 for both periods, crashes in the 30 mph zone decreased from 12 to 8. The 55 mph zone saw a slight increase in crashes, from 15 to 16.

Fatal crashes by zone: 35 mph: 1 of 14 (7.143%)

Source: Massachusetts Crash Data (MassDOT CDV) · Arcgis_yearly Open Data · 2022-11-01 to 2022-11-30 · 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: 2022-11-01 through 2022-11-30
  • Report generated: June 21, 2026

Data Coverage

  • Reporting period: 2022-11-01 through 2022-11-30 (30 days)
  • Geographic scope: BURLINGTON, MA
  • Total crash records analyzed: 49
  • Total persons involved: 110
  • Total vehicles involved: 96

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). "BURLINGTON, MA Crash Intelligence Report: November 2022." Published June 21, 2026. Reporting period: 2022-11-01 to 2022-11-30. Data source: Massachusetts Crash Data (MassDOT CDV), Arcgis_yearly Open Data. Available at: https://thatcarhitme.com/crash-data/massachusetts/burlington/november-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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Burlington, MA Crash Report — November 2022 | ThatCarHitMe.com