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Optimizing Urban Traffic Efficiency and Safety via V2X: A Simulation Study Using the MOSAIC Platform.

Sebastian-Ioan Alupoaei1, Constantin-Florin Caruntu1

  • 1Department of Automatic Control and Applied Informatics, "Gheorghe Asachi" Technical University of Iasi, 700050 Iasi, Romania.

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Summary
This summary is machine-generated.

Vehicle-to-Everything (V2X) technology significantly reduces urban traffic congestion and time loss, even with partial adoption. This study shows V2X enhances urban mobility by mitigating cascading disruptions from incidents.

Keywords:
Eclipse MOSAICSimulation of Urban Mobility (SUMO)cooperative reroutingintelligent transportation systems (ITS)multi-incident traffic managementsmart citiestraffic congestion mitigationtraffic simulationurban mobilityvehicle-to-everything (V2X)vehicle-to-infrastructure (V2I)vehicle-to-vehicle (V2V)

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Area of Science:

  • Intelligent Transportation Systems
  • Urban Planning
  • Network Engineering

Background:

  • Urban growth and increased vehicle use exacerbate traffic congestion, accidents, and environmental issues.
  • Traditional traffic management systems struggle to cope with modern urban mobility challenges.

Purpose of the Study:

  • To investigate the impact of Vehicle-to-Everything (V2X) technology on urban mobility.
  • To evaluate V2X effectiveness under single and dual-incident scenarios with varying adoption rates.
  • To provide a realistic assessment for phased V2X implementation in mid-sized European cities.

Main Methods:

  • Development of a dual-incident simulation framework using Eclipse MOSAIC and SUMO.
  • Modeling a realistic urban network in Iași, Romania.
  • Analysis of key performance indicators (average speed, vehicle density, time loss, waiting time) at 0%, 50%, and 100% V2X penetration levels.

Main Results:

  • Full V2X deployment reduced average time loss by 18% and peak density by over 70% compared to baseline.
  • Partial V2X adoption yielded measurable but limited improvements.
  • V2X-enabled rerouting effectively mitigated cascading congestion in dual-incident scenarios.

Conclusions:

  • V2X technology offers substantial benefits for urban traffic management and mobility.
  • Phased implementation of V2X is viable, with benefits increasing with higher penetration rates.
  • The study provides quantitative insights for designing resilient and sustainable intelligent transportation systems.