Streetlight Division of the District of Columbia, Department of Transportation (DDOT), is responsible for illuminating the public space in DC. The Streetlight Division maintains over 75,000 Streetlight Assets, including but not limited to Street and Alley lights,  Navigation Light, Overhead Guide Signs, Pedestrian lights, Trail lights, Welcome to Washington sign, Tower light and some Decoration lights. DDOT initiated an initial inventory and GIS database around 2012. This system is updated every Friday afternoon. This application contains locations and attributes of all active streetlights assets in District of Columbia, and all other major District data layers that associated with Streetlight Asset Management so that DDOT can view necessary information inside and outside the office to keep the Lights On. This application will also help DC residents to get information and provide feedback to the District. Visit ddot.dc.gov for more information. Disclaimer:The information contained on this Application is NOT to be construed or used as a "legal description". District Department of Transportation (DDOT) does not provide any guaranty of accuracy or completeness regarding the map information.