Yale Rd. / Eves DriveCounty: St. Clair
City/Township: Greenwood Twp.
Location: Yale Rd. / Eves Drive
Year Built: 1922 About this Bridge: This is the oldest known surviving example of a standard Michigan State Highway Department concrete camelback bridge of 50 feet. Michigan's Department developed standard designs in the late 1910s as a way of producing inexpensive bridges for the State Trunkline System, and was a national leader in doing so. Richard Adler of Port Hope, Michigan, was the bridge contractor.