Congestion Maps and Highlight Aerial Photography

  • Congestion Maps & Photos
    Morning and evening congestion maps present the findings of the 2008 survey. Congestion is depicted with red and orange arrows, which are linked to associated highlight aerial photographs.
  • Map Legends
    This tab opens a separate window that displays symbols used on the congestion maps.
  • Helicopter Highlight Photos
    This page provides a list of Helicopter Highlight Photos by location and is provided as a shortcut to searching the maps.

Navigating the maps

Troubleshooting