Journal of Intelligent Computing Rosen Vitanov and Georgi Stanchev 13 1 2022 https://doi.org/10.6025/jic/2022/13/1/17-21 https://www.dline.info/jic/fulltext/v13n1/jicv13n1_3.pdf We in this research deployed the system for smart traffic signals which can help to record vehicle movements in the intersections. This system allows to record crashes of the vehicles in the intersection and analyse how it has happened and shown the holding reasons of the events.