Description: U.S. and Canada Detailed Streets represents streets, highways, freeways, motorways, major roads, secondary roads, local and connecting roads, back roads, roads with special characteristics, access ramps, service roads, pedestrian walkways, and ferries within the United States and Canada. This data set contains road network features such as functional road classifications, blocked passages, overpass and underpass (Z-level) information, toll roads, speeds, access restrictions, lane information, and direction of travel.