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Choosing to drive from alcohol serving establishments (ASEs).

Amin Shaer1, Andres Fielbaum1, David Levinson1

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Summary

About 10% of car passengers drive after visiting alcohol-serving establishments (ASEs). Short trips and longer stays at ASEs can reduce driving, potentially lowering impaired driving incidents.

Keywords:
Artificial neural networkchoice modelingdrink drivingdriving while intoxicated (DWI)drunk drivingmachine learning

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Area of Science:

  • Traffic Safety
  • Behavioral Science
  • Public Health

Background:

  • Driving Under the Influence (DUI) is a major cause of severe road crashes globally.
  • Alcohol-Serving Establishments (ASEs) are frequently visited before driving, posing a risk for DUI events.

Purpose of the Study:

  • To identify factors influencing driving behavior after visiting ASEs.
  • To understand mode switching patterns from car passengers to drivers.
  • To inform strategies for mitigating DUI.

Main Methods:

  • Utilized statistical and machine learning models.
  • Analyzed data from the Victorian Integrated Survey of Travel and Activity (VISTA).
  • Focused on trips originating from ASEs in Victoria, Australia.

Main Results:

  • Approximately 10% of car passengers switched to driving after leaving ASEs.
  • Short travel distances (<1km) and 3-4 hour durations at ASEs influenced mode switching.
  • Driving decreased after midnight, with increased use of public transport and taxis.
  • Longer trips favored driving, while shorter trips favored walking.
  • Longer stays and overnight vehicle parking at ASEs reduced driving propensity.

Conclusions:

  • Behavioral adjustments can mitigate driving under the influence.
  • Promoting walking for short trips and public transport/taxis for longer trips from ASEs is recommended.
  • Understanding travel patterns post-ASE visits is key to enhancing road safety.