This contains data maintained by SDOT that is related to the study of traffic patterns in the city. The volumes in the data represent the Average Annual Weekday Traffic (AAWDT) (5-day, 24-hour) for that section of roadway. | Attribute Information: https://www.seattle.gov/Documents/Departments/SDOT/GIS/2008_Traffic_Flow_Counts_OD.pdf | Update Cycle: As Needed | Contact Email: DOT_IT_GIS@seattle.gov