Caught (up) in traffic

Home » 2021 » July » 22

Daily Archives: July 22, 2021

On phantom congestion

I’ve talked about phantom congestion in my class lectures and training modules but have always explained it through figures and diagrams I usually draw on the board as I discuss the topic with my students or trainees. Here is a very informative, very visual explanation of what typically happens along many roads and how there is congestion when there seems to be no reason at all for these traffic jams:

Have you experienced these phantom traffic jams yourself?