North Bend, Ohio

Cincinnati & Whitewater Canal Tunnel (Hamilton County, Ohio)
1841 to 1865 used as canal tunnel, Railroad 1865 till 1884. Partilly collapsed, 1950's.
Lost Tunnel on Formerly Cincinati & Whitewater Canal
Partly Collapsed

CIND - Whitewater River Bridge (Hamilton County, Ohio)
Part of the Central Railroad of Indiana. Orginially part of the 'Big Four' and later the NYC.
Through truss bridge over Whitewater River
Open to traffic