Traffic Congestion

Summary: Traffic congestion measures in U.S. metropolitan areas

This database provides traffic congestion information for urban areas in the United States. Data are provided for costs, delays, fuel consumption, and related factors. A total of 498 urban areas are included for the category All 498 Areas; the 101 Area Average reflects 101 selected areas (Very large, large, medium, and small, as indicated) for which detailed data are reported.  See Traffic Congestion Background for a glossary of terms. 


 The source for these data has indicated that the next update, scheduled for late 2015, will contain data thru 2014.

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Geographic Coverage: Metropolitan Area, City or Other Local Government

Periodicity: Annually

Series Begins/Ends: 1982 - 2014

Data Source: Texas Transportation Institute, Texas A&M University System

Updated:  Jan. 21, 2016 Next update: May 31, 2018

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