Cover Bridge. Built In 1909, And Is The Last Extant Covered Bridge In Sc. The Bridge Is 35 Feet Long And 12 Feet Wide, It’S A Four €“Span Howe Truss. Has Diagonal Timbers And Vertical Iron Rods Located Just Outside Of Gowensville, Sc. At 171 Campbell Covered Bridge Rd, Landrum, Sc 29356