"just add another lane" actually makes traffic worse, not better. It's an interesting paradox that has been known for over a century. https://en.wikipedia.org/

"just add another lane" actually makes traffic worse, not better. It's an interesting paradox that has been known for over a century. https://en.wikipedia.org/wiki/Braess%27s_paradox https://en.wikipedia.org/wiki/Braess%27s_paradox