This dataset represents Washington Metropolitan Area Transit Authority's (WMATA) Metrobus Priority Corridor Network (PCN). This dataset supports a strategy for improving bus service in the Washington region quickly and efficiently. The goal of the PCN is to improve bus service travel times, reliability, capacity, productivity and system access. The plan includes 24 corridors across the region and will impact half of all bus riders in the current Metrobus system. All WMATA GIS data is stored and exported in WMATA LDP NAD 1983 [NSRS2007] US Feet.