Induced demand and the Black Hole Theory of Highway Investment
1970: One more lane will fix it.— Urban Planning & Mobility (@urbanthoughts11) November 4, 2019
1980: One more lane will fix it.
1990: One more lane will fix it.
2000: One more lane will fix it.
2010: One more lane will fix it.
2020: ?pic.twitter.com/NjS1IPORG2
via @avelezig
