1. A method for operating an autonomous vehicle, the method being implemented by one or more processors and comprising: collecting sensor information from one or more sensors of a human-driven vehicle as the human-driven vehicle is driven in a given region; determining, from the sensor information, one or more road segments which have a road condition with a sufficiently high likelihood of impairing autonomous vehicles in safely navigating through the one or more road segments; and communicating information about the one or more road segments to one or more autonomous vehicles.