Updated: Jul. 10, 2009
Next update: Jun. 2011
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Traffic Congestion Statistics

RAND California Traffic Congestion Statistics provides traffic congestion information for 85 urban areas in the United States, including 9 in California. The source for these data is the Texas Transportation Institute, The Texas A&M University System. See Traffic Statistics Background for more information on these categories.

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● tab delimited values (.tsv):
import with Excel via the menu
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choose 'tab' as the only delimiter.
● comma delimited values (.csv):
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