FWIW, the data doesn't really bear this out. Vehicle travel has been getting steadily safer in the US for decades. Obviously there are problems that need to be addressed, and those change over time, but the war is a long one and we're winning. See: https://en.wikipedia.org/wiki/Motor_vehicle_fatality_rate_in...
That's not to say driving with a phone is safe, but it's not a crisis. We address it with the same tools we always have: law enforcement and regulation of safety technologies.