The 2015 Tom Tom Traffic Index shows that Dallas-Fort Worth has the least overall congestion among world (urban areas) with more than 5,000,000 population. The Tom Tom Traffic Index for Dallas-Fort Worth is 17, which means that, on average, it takes 17 percent longer to travel in the urban area because of traffic congestion.
The Tom Tom Traffic Index rates traffic congestion in nearly 300 world cities. This article examines overall traffic congestion levels in two categories of cities, those with more than 5,000,000 population and those with between 1,000,000 and 5,000,000 population.
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