1. A method for generating ground truth data for positional data with matched road segments, the method comprising: identifying, by a processor, a route comprising one or more road segments; receiving, by the processor, positional data collected while traveling the route; identifying, by the processor, a plurality of candidate road segments including at least the one or more road segments; matching, by the processor, the positional data to one of the plurality of candidate road segments, wherein the one or more road segments are prioritized for matches; and aggregating the matched positional data for a geographic region.