Urban Congestion Report (UCR): A Snapshot of Year-to-Year Congestion Trends in the U.S. for January through March 2015

Federal Highway Administration2015PDFTech ReportUnited States. Federal Highway Administration. Office of OperationsUnited States. Federal Highway Administration. Office of OperationsUnited StatesTraffic congestionUrban transportationReliability (Statistics)Data collectionData analysisThe Urban Congestion Report (UCR) is produced on a quarterly basis and characterizes the most recent traffic congestion and reliability trends at the national and city level. Each quarterly UCR compares data from the most recent three months to the same three months in the previous year.97