Expanding highways doesn't do what you think it does.

Subscribe and turn on notifications ( ) so you don't miss any videos: http://goo.gl/0bsAjO

Big, expensive highway expansion projects are the source of a lot US transportation funding — but they aren't a silver bullet for congestion relief. In communities that were built for cars, solving traffic problems requires much more holistic problemsolving.

At 1:00, we show a bar graph of travel times on the Katy Freeway that was originally put together by City Observatory, which has covered the Katy Freeway expansion project at length:
https://cityobservatory.org/reducing...

This video was based in large part on research by Gilles Duranton and Matthew A. Turner:
https://www.aeaweb.org/articles?id=10...

For more reading on induced demand:
https://www.wired.com/2014/06/wuwttr...

https://www.bloomberg.com/news/articl...

For Kyle Shelton's work on urbanism:
https://kinder.rice.edu/urbanedge/au...

Vox.com is a news website that helps you cut through the noise and understand what's really driving the events in the headlines. Check out http://www.vox.com.

Watch our full video catalog: http://goo.gl/IZONyE
Follow Vox on Facebook: http://goo.gl/U2g06o
Or Twitter: http://goo.gl/XFrZ5H