The ten worst traffic corridors in the US are shown in this bubble chart. Four are in New York and three in Chicago. The worst is the I-95 corridor in the Bronx, better known as the Cross-Bronx Expressway. The data are supplied by Inrix and the chart can be downloaded in PowerPoint from our website: https://wp.me/p5eN9Y-49Q

1. Ten Worst US Traffic Corridors
Four of the ten worst are in New York City and three in Chicago. While 7 of 10 are on
interstates, the slowest are 42nd and 34th streets in NY.