“…Therefore, the question arises about how changes in sustainable transport in the city affect the number of accidents in road traffic. Based on the definitions of different scientists, we conclude that the car is one of the biggest polluters on the road (Juodvalkis & Dargužis, 2021), a technical device designed to transport and transfer (Bogdevičius, 2012), which has a negative impact on the transport sector: congestion on the streets, impact on the environment (Pečiukėnas et al, 2017), noise maker (Bareikis & Vasiliauskas, 2016;Danilevičius, 2020;Vitkūnas et al, 2021), one of the causes of traffic accidents (Zaranka, 2012). According to data from the Department of Statistics, the number of road vehicles increased by more than 20% in 2021 compared to 2017.…”