Williamson, Illinois Traffic Data

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Estimated annual traffic volume: 2,967,085 vehicles. Based on an average trip distance of 7.0 mi and an average travel time of 32.4 min, the estimated average travel speed is 13.0 mph. This reflects door-to-door average speed, including time stopped at traffic signals, in congestion, and at intersections.
Annual highway traffic is 4,415,040 vehicles, which is 51% more than non-highway traffic. Trucks make up 10.7% of highway traffic, which means there are approximately 1,294 daily trucks on highways within Williamson County, or an estimated 472,310 trucks per year.
Non-highway average travel time is 32.3 min, which is 13% less than on highways. Average trip distance on non-highway roads is 6.8 mi, which is 58% less than on highways. The average age of non-highway drivers is 48.5 yrs, which is 1% more than on highways. The average income of non-highway drivers is $66,593, which is 6% more than on highways.

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