Faith, South Dakota of Historic Places. Faith is accessed from U.S. Route 212, and South Dakota state highway 73. The nearest commercial airports are located at Pierre, the state capital, and Rapid City, the major market city of the region, located 100 miles to the southwest. The railroad was constructed in 1910 and abandoned in the 1960s; there is presently no scheduled passenger bus service or freight service to the city. Faith is located in the West River region of South Dakota, that section of the state located west of the Missouri River, and in the Northern Great Plains, on a ridge dividing
South Dakota Highway 15 1976, when many of the suffixed state routes were eliminated, this route was redesignated as SD 123. South Dakota Highway 15Y (SD 15Y) was a short state highway in the northeastern part of the U.S. state of South Dakota. It was established in the early 1960s, from US 12 in Big Stone City to SD 15 southwest of Shady Beach. In 1976, it was redesignated as SD 109. South Dakota Highway 15 South Dakota Highway 15 (SD 15) is a state highway in the northeastern part of the U.S. state of South Dakota. It connects Clear Lake, Milbank, and Wilmot.