SR 232 begins at an interchange with I-81 just east of the Interstate's bridge over the New River just south of Radford in Montgomery County. The interchange consists of a half-trumpet with northbound I-81 and a pair of ramps—one straight and one loop—with southbound I-81.
SR 232 starts at an interchange with I-81 just east of the Interstate's bridge over the New River just south of Radford in Montgomery County. The interchange comprises a half-trumpet with northbound I-81 and a pair of ramps—one straight and one loop—with southbound I-81.