US 112

Camelback Bridge (St. Joseph County, Michigan)
Built 1922. Bypassed with new bridge in 1989. Reported to be the longest concrete "camelback" bridge in the US.
Concrete curved chord through girder bridge over St Joseph River on formerly US-12
Open to pedestrians

Main Street - St. Joseph River Bridge (Berrien County, Michigan)
Built 1919; replaced 2015
Concrete arch bridge over St. Joseph River on M-139 (ex-Business US 12) in Niles
Replaced by a new bridge