This video is a collaboration between city planner, urban designer, and author Jeff Speck, and 3D artist Spencer Boomhower, this series of videos describes some of the most common and most effective “road diets.”
This is a combination of four videos. You can see the individual videos here:
What is a “Road Diet”?
A road diet, also called a lane reduction or road rechannelization, is a technique in transportation planning whereby the number of travel lanes and/or effective width of the road is reduced in order to achieve systemic improvements.