Cook, Illinois Traffic Data

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Estimated annual traffic volume: 4,069,385 vehicles. On average, approximately 1 in every 25 vehicles is a truck. Based on an average trip distance of 3.6 mi and an average travel time of 35.8 min, the estimated average travel speed is 6.0 mph. This reflects door-to-door average speed, including time stopped at traffic signals, in congestion, and at intersections.
Annual highway traffic is 4,420,515 vehicles, which is 9% more than non-highway traffic. Trucks make up 35.8% of highway traffic, which means there are approximately 4,335 daily trucks on highways within Cook County, or an estimated 1,582,275 trucks per year.
Non-highway average travel time is 35.6 min, which is 16% less than on highways. Average trip distance on non-highway roads is 3.3 mi, which is 70% less than on highways. The average age of non-highway drivers is 44.7 yrs, which is nearly the same as on highways. The average income of non-highway drivers is $95,156, which is 8% less than on highways.

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