New York City road speeds increased by 15% compared with pre-congestion price averages

(Please use a modern browser to see the interactive version of this visualization)

Guardian graphicSource: National Bureau of Economic Research working paper: The Short-Run Effects of Congestion Pricing in New York City. Note: data represents weekday speeds during peak hours in New York City's central business district. Speed is measured in miles per hour, values shown are 7-day averages.