Navigating the Map The homepage of the Real-Time Traffic Map  shows the initial map.  The reference map with nine divided areas is shown at the top-left corner beside the initial map. Want to zoom in to the detailed map? Click the quadrant you are  interested in on the reference map or on the initial map. Click to identify special information about a particular icon on the map. Map layers whose icons can be identified include: Freeway Speeds   Roadwork Local Congestion Squares   Snapshots of the RCOC video cameras Road Weather Information (RWIS) Station Changeable Mesage Sign (CMS)