This Traffic Optical Illusion Will Have You Freaking Out (Video)

This video appears to show traffic vanishing. I had to watch this over and over to figure it out.

It looks as if the traffic turns right into a wall and vanishes into some dirty water. See what you think:

As it turns out, this was filmed from above and the dirt and water gives the illusion that the bikes and cars are turning right into a wall. Seriously this took way too long to figure out.