Monthly Traffic Safety Analysis

1,185 CRASHES IN
AUSTIN, TX
NOVEMBER 2021

All metrics benchmarked againstNovember 2020

In November 2021, Austin recorded 1,185 total vehicle crashes, a 5.7% increase from the 1,121 crashes reported in November 2020. The most significant year-over-year change was a tripling of traffic fatalities, which rose from 3 in the prior period to 9 in the current period. Total injuries also increased from 654 to 796.

1,185

5.7%was 1,121

Total Crash Events

9

200.0%was 3

Persons Killed

796

21.7%was 654

Persons Injured

9

200.0%was 3

Fatal Crash Events

Note: "Persons Killed" (9) counts individual fatalities across all crash events. "Fatal" in the severity table below (9) counts crash events where at least one fatality occurred. A single crash can result in multiple fatalities.

Source: Austin Crash Reports · Socrata Open Data · 2021-11-01 to 2021-11-30 · Aggregate counts from crash, person, and vehicle records

Trend Summary

Year-over-year data for November indicates a rising trend in crash frequency and severity in Austin. Total crashes increased by 5.7%, from 1,121 in November 2020 to 1,185 in November 2021. During the same period, total injuries rose by 21.7% from 654 to 796, and fatalities tripled from 3 to 9.

Vulnerable Road User Casualties

5

Pedestrians Killed

Prior: 2150.0%

3

Motorists Killed

Prior: 1200.0%

0

Pedestrians Injured

Prior: 00.0%

0

Motorists Injured

Prior: 00.0%

Source: Austin Crash Reports · Socrata Open Data · 2021-11-01 to 2021-11-30 · 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 November 2020 and November 2021. The day with the most crashes changed from Friday (184 crashes) in the prior period to Monday (197 crashes) in the current period. The peak hour for collisions also shifted earlier, moving from 6 p.m. in 2020 (86 crashes) to 4 p.m. in 2021 (91 crashes).

Source: Austin Crash Reports · Socrata Open Data · 2021-11-01 to 2021-11-30 · Crash date field aggregated by weekday

Source: Austin Crash Reports · Socrata Open Data · 2021-11-01 to 2021-11-30 · Crash time field aggregated by hour (0-23)

Crash Severity Breakdown

Crash severity increased in November 2021 compared to the previous year. The number of fatal crashes tripled from 3 to 9, raising the fatal crash rate from 0.3% to 0.8% of all collisions. The proportion of serious injury crashes also grew from 2.7% to 3.2%, while the share of crashes resulting in no injuries decreased from 50.5% to 46.6%.

Outcome by Severity (Crash Events)

Fatal9fatal crashes0.8%
200.0%prior 3
Serious Injury38serious injury crashes3.2%
26.7%prior 30
Minor Injury212minor injury crashes17.9%
-4.5%prior 222
Possible Injury286possible injury crashes24.1%
42.3%prior 201
Injury88minor injury crashes7.4%
-11.1%prior 99
No Injury552no injury crashes46.6%
-2.5%prior 566

Source: Austin Crash Reports · Socrata Open Data · 2021-11-01 to 2021-11-30 · KABCO injury classification scale

Severity Distribution (Crash Events)

Source: Austin Crash Reports · Socrata Open Data · 2021-11-01 to 2021-11-30 · Most severe injury per crash record

Speed Limit Zones

Crashes in November 2021 shifted towards higher speed zones compared to the previous year. The number of collisions in zones posted at 65 mph or higher increased from 119 to 212, and crashes in 40-45 mph zones rose from 200 to 254. Fatal crashes also occurred across a broader spectrum of speed limits; in November 2021, five fatalities were recorded in zones of 40 mph or higher, compared to just one in the same zones in November 2020.

Fatal crashes by zone: 30 mph: 1 of 79 (1.266%) · 35 mph: 2 of 157 (1.274%) · 40 mph: 2 of 69 (2.899%) · 65 mph: 2 of 145 (1.379%) · 70 mph: 1 of 56 (1.786%)

Source: Austin Crash Reports · Socrata Open Data · 2021-11-01 to 2021-11-30 · Posted speed limit at crash location

Data Sources & Methodology

Primary Data Source

All crash data in this report is sourced from Austin Crash Reports (https://data.austintexas.gov/d/y2wy-tgr5), accessed programmatically via the Socrata 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: Socrata Open Data API (SoQL queries)
  • Dataset URL: https://data.austintexas.gov/d/y2wy-tgr5
  • Data format: Structured JSON via REST API
  • Record types queried: Crash events, person records, and vehicle unit records
  • Date filter applied: 2021-11-01 through 2021-11-30
  • Report generated: July 6, 2026

Data Coverage

  • Reporting period: 2021-11-01 through 2021-11-30 (30 days)
  • Geographic scope: Austin, TX
  • Total crash records analyzed: 1,185

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). "Austin, TX Crash Intelligence Report: November 2021." Published July 6, 2026. Reporting period: 2021-11-01 to 2021-11-30. Data source: Austin Crash Reports, Socrata Open Data. Dataset: https://data.austintexas.gov/d/y2wy-tgr5. Available at: https://thatcarhitme.com/crash-data/texas/austin/november-2021-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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Austin, TX Crash Report — November 2021 | ThatCarHitMe.com