Deep Reinforcement Learning for Dynamic Traffic Signal Control in Congested Urban Grids
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Dian Susanto
1
,
Siti Prasetyo
2
,
Maya Nugroho
3
,
Agung Wahyudi
4
1, 2, 4Department of Informatics, Universitas Indonesia
,
3Faculty of Information Technology, Universitas Diponegoro
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Fixed-cycle traffic signal schedules fail during sudden urban congestion surges. We develop a multi-agent deep Q-network algorithm that synchronizes adjacent intersections dynamically based on queue length observations from edge cameras, achieving a 28% reduction in overall transit wait times.