380th Avenue in Crystal Lake Township, South Dakota

380th Avenue in Aurora County is a gravel unclassified road. It runs in a north-south direction and crosses 268th Street, 252nd Street, US Highway 16, 256th Street, 257th Street, 258th Street, County Road 48, 259th Street, 261st Street, 262nd Street and 266th Street. It connects Eureka Township, Center Township and Crystal Lake Township. 380th Avenue also exists in Pleasant Valley Township and Cooper Township.