Clay, South Dakota Traffic Data

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Estimated annual traffic volume: 3,059,065 vehicles. Based on an average trip distance of 7.4 mi and an average travel time of 34.4 min, the estimated average travel speed is 12.9 mph. This reflects door-to-door average speed, including time stopped at traffic signals, in congestion, and at intersections.
Annual highway traffic is 1,999,470 vehicles, which is 36% less than non-highway traffic. Trucks make up 5.5% of highway traffic, which means there are approximately 301 daily trucks on highways within Clay County, or an estimated 109,865 trucks per year.
Non-highway average travel time is 33.8 min, which is 22% less than on highways. Average trip distance on non-highway roads is 6.5 mi, which is 68% less than on highways. The average age of non-highway drivers is 38.5 yrs, which is 11% less than on highways. The average income of non-highway drivers is $72,664, which is 3% less than on highways.

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