[2] The route begins at a junction of Highway 25/Highway 230 in Strawberry and runs north.
The routes pass the National Register of Historic Places-listed Smithville Public School Building before Highway 115 turns north with Highway 117 continuing east.
After passing through Denton the route intersects Highway 117S toward Powhatan.
The highway curves north to intersect US 63/US 412 in Black Rock, forming a concurrency east.
[1] The route begins at Highway 117 and runs southeast to Powhatan.