TN 20 Travel Info
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State Route 20 (abbreviated SR 20) is a 143.04-mile (230.20 km) long west–east primary state route beginning in Dyersburg and ending near Summertown. SR 20 is unsigned and overlapped with US 412, except a short section between Hohenwald and Summertown.
SR 20 begins in Dyersburg at an expansive parclo interchange at the route's junction with US 51, SR 2 ... more
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