Office of Operations
21st Century Operations Using 21st Century Technologies

Long Description of Slide 4 Image: Sources of Congestion

A pie chart image showing the following sources of congestion:

  • Special Events - 5%
  • Poor Signal Timing - 5%
  • Work Zones - 10%
  • Bad Weather - 15%
  • Traffic Incidents - 25%
  • Bottlenecks - 40%
Office of Operations