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    Black River Harbor Sign

    Black River Harbor Suspension Bridge – Ironwood MI

    Date added: March 24, 2014; Modified: July 14, 2023

    This historic Depression-era bridge was built in 1938-9 and reconstructed in 1968. Bridgemeister: It was a WPA and CCC effort. The CCC Camp discipline and logistics were provided by the US Army, but the construction supervision was provided by the… read more