Conversation

Do transportation network companies decrease or increase congestion?

TNCs are the biggest contributor to growing traffic congestion in San Francisco. Between 2010 and 2016, weekday vehicle hours of delay increased by 62% compared to 22% in a counterfactual 2016 scenario without TNCs

paper: https://advances.sciencemag.org/content/5/5/eaau2670
map: http://congestion.sfcta.org/