Traffic Flow Data and Maps - 1999
The volumes on the map segments represent the Average Annual Daily Traffic (AAWDT) (5-day, 24-hour) for that section of roadway.
For more information about traffic flow data, call 206-684-5102. A printed version of this map is available at Seattle Municipal Tower, 700 5th Avenue, 37th Floor, Permit Counter.
Click on the numbered grid area of the map for which you need traffic flow data. The Downtown insert is in Grid 6 and the Map Legend is in Grid 9.