Williamsburg, South Carolina Traffic Data

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Estimated annual traffic volume: 830,740 vehicles. On average, approximately 1 in every 25 vehicles is a truck. Based on an average trip distance of 9.4 mi and an average travel time of 34.9 min, the estimated average travel speed is 16.2 mph. This reflects door-to-door average speed, including time stopped at traffic signals, in congestion, and at intersections.
Annual highway traffic is 1,087,335 vehicles, which is 38% more than non-highway traffic. Trucks make up 9.9% of highway traffic, which means there are approximately 294 daily trucks on highways within Williamsburg County, or an estimated 107,310 trucks per year.
Non-highway average travel time is 33.9 min, which is 18% less than on highways. Average trip distance on non-highway roads is 8.8 mi, which is 31% less than on highways. The average age of non-highway drivers is 50.7 yrs, which is 3% more than on highways. The average income of non-highway drivers is $50,333, which is 1% less than on highways.

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