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September 24, 2024

How Traffic Density and Trucks Influence Discretionary Lane Changes on Freeways: An Empirical Analysis

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Authors

YZYu ZhaoZSZhanbo SunAJAng Ji

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Overview

Empirical analysis demonstrates the impact of traffic density and trucks on lane-changing behavior on freeways.

Key Points

  • This research aims to analyze how traffic conditions influence discretionary lane changes on freeways.
  • Analyzed real-world freeway vehicle trajectories from the highD and Zen datasets.
  • Performed statistical analysis to explore the effects of traffic density and truck proportions.
  • Investigated drivers' lane-changing behavior under varying traffic conditions.
  • Lane changing frequency is consistent across freeway configurations (four or six lanes).
  • Lane changes are most frequent with moderate truck proportion differences, contrary to previous assumptions.
  • Drivers' lane-changing behavior is linked to traffic density, truck presence, and psychological factors.

Cite This Study

Zhao et al. (2024) studied this question.

synapsesocial.com/papers/6a221d3389ae9bae15e23328https://doi.org/10.1109/itsc58415.2024.10919589
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Analysis of the influence of traffic variables on lane change manoeuvres decision-making in real-world traffic scenarios2026
  2. 2Identifying and Structuring Discretionary Lane-Changing Stimuli Using a Mixed-Methods Approach2026
  3. 3On the precise quantification of the impact of a single discretionary lane change on surrounding traffic2024
  4. 4Close Look into the Spatial-Temporal Distribution of Speed, Lane Changes, and Heavy Vehicles in a Congested Freeway Weaving Section2024
  5. 5A Trajectory Data‐Driven Study on the Evolution Mechanism and Control Strategies of Lane‐Changing Behavior in Intersection Areas of Expressways2025