Chapman's Bridge
Covered Truss Bridge over Keowee River
Open to traffic
Built 1912 at an unknown location, relocated to Keowee-Toxaway State Park

Lower Gassaway Bridge
Abandoned howe through truss bridge over Twelve Mile Creek on SC 137
Abandoned

Twelve Mile Creek Bridge
Pony truss bridge over Twelve Mile Creek on S-39-277
Open to traffic
Built 1964