Mammoth Spring BridgeLost six-span pony truss bridge over the outlet of Mammoth Spring
No longer exists
Spring River CR 74 BridgeFive-span concrete deck girder bridge over Spring River on CR 74 (Old US 63) in Mammoth Spring
Open to one-lane traffic
Built 1916 by H.B. Walton
Warn Creek BridgeThrough truss bridge over Warn Creek on AR 289
Open to two-lane traffic
Built or relocated here in 1966