Maps The below links contain various District of Columbia roadway maps. Bicycle Map Citywide Map Construction Street Maps | Projects  DC Atlas All In One Service Evacuation/Event Routes (E-Routes)  Functional Class Map*  Hurricane Emergency Event Status Map*  Low-Clearance Bridges/Tunnels Map*   National Highway System*  Speed Study Data & Map Snow Emergency Routes*  Taxi Zone Map* Tour Bus Parking Traffic Volume Maps Vending Locations Prior to the 2006 Moratorium* (2.5 MB) Ward Maps * This document is presented in Portable Document Format (PDF). A PDF reader is required for viewing. Download a PDF Reader or Learn More About PDFs