Belknap Bridge (Johnson County, Illinois)
Probably built 1906 by the King Bridge Co.Wooden trestle over Cache River on the Tunnel Hill State Trail (originally Cairo and Vincennes Railroad), northeast of BelknapOpen to pedestrians and bicyclists only
Breeden Trestle (Johnson County, Illinois)
Steel trestle on the Tunnel Hill State Trail (originally Cairo and Vincennes Railroad) over a branch of Little Cache Creek, southwest of Tunnel HillOpen to pedestrians and bicyclists only
Karnak Railroad Bridge (Pulaski County, Illinois)
Built 1905 by the King Bridge Co.Deck plate girder bridge over Old Channel Cache River on the Tunnel Hill State Trail northeast of Karnak in KarnakOpen to pedestrians and bicyclists only
Tunnel Hill Tunnel (Johnson County, Illinois)
Tunnel on the Tunnel Hill State Trail (originally Cairo and Vincennes Railroad) under Tunnel HillOpen to pedestrians and bicyclists only
Vienna City Park Bridge (Johnson County, Illinois)
Built 1906 by the King Bridge Co.Pony plate girder bridge on the Tunnel Hill State Trail (originally Cairo and Vincennes Railroad) over Little Cache Creek at Vienna City Park in ViennaOpen to pedestrians and bicyclists only