Big cities with worst traffic congestion

Published On: Feb 05 2013 09:46:12 AM CST   Updated On: Feb 05 2013 02:11:16 AM CST

The average commuter in a city with more than 3 million people spent an extra 52 hours delayed in traffic and wasted an extra 24 gallons of gas in 2011, according to an urban mobility study from Texas A&M. Find out which cities have the worst congestion, including where Houston ranks.