The City of Rancho Cucamonga California has seen a rise in car accidents in 2015. In 2014 there were 1,114 car accidents in the City of Rancho Cucamonga California. In 2013 there were 1,474 car accidents. However, in 2015 the City of Rancho Cucamonga had 1,647 car accidents in the city. Local authorities are trying to determine why there is an increase in car accidents. There were also 260 hit and run accidents and 7 deaths in the city.