Described are methods and apparatuses, including computer program products, for conveying vehicle driving information. A hazard index indicating a level of driving safety is generated for a plurality of road segments. The generating comprises determining a hazard value for each of the plurality of road segments based on weather conditions data associated with the road segments, road conditions data associated with the road segments, and physical attributes of the road segments, and assigning the hazard value to the associated road segment. Location data associated with a remote device is received. Hazard information associated with one or more of the plurality of road segments and based on the location data and the hazard index is transmitted.