Figuring out how to reduce congestion and emissions has long been a thorny issue for the carcentric United States. One possible solution highoccupancy vehicle lanes (HOV), or carpool lanes have their own thorny history. Despite pushes from the federal government for more HOV lanes in the 1970s and 1990s, the math of how HOV lanes work may mean they relieve traffic only a little or even make it worse.

Further reading:

Reason Foundation
https://reason.org/wpcontent/uploads...

National Transportation Library
https://ntlrepository.blob.core.windo...

UC Berkeley Transportation Center
https://escholarship.org/content/qt1v...
https://escholarship.org/uc/item/5cg3...
https://escholarship.org/content/qt14...
https://escholarship.org/uc/item/7jx6...

Int’l J. of Control and Automation
https://u.cs.biu.ac.il/~wisemay/ijca2...

Federal Highway Administration
https://ops.fhwa.dot.gov/freewaymgmt/...
https://ops.fhwa.dot.gov/freewaymgmt/...

J. of Trans. Research Board
https://www.researchgate.net/profile/...[…]ducedVehicleTravelGapBetweenResearchandPractice.pdf

J. of Planning Literature
https://journals.sagepub.com/doi/10.1...

Royal Society Publishing
https://royalsocietypublishing.org/do...

Subscribe to Cheddar on YouTube: http://chdr.tv/subscribe

Connect with Cheddar!
On Facebook: http://chdr.tv/facebook
On Twitter: http://chdr.tv/twitter
On Instagram: http://chdr.tv/instagram
On Cheddar.com: http://chdr.tv/cheddar