which is located further east, The Susquehanna and Tidewater Canal or the Portage Canal?
Portage Canal The Portage Canal was built to connect the Fox River and Wisconsin River at Portage, Wisconsin along the Fox-Wisconsin Waterway. For a time, it completed a route from the north Atlantic Ocean, through the St. Lawrence Seaway and down the Mississippi River to the Gulf of Mexico, and back to the Atlantic.
East River Road–North Hickory Canal Bridge The East River Road–North Hickory Canal Bridge is a bridge located on East River Road over the North Hickory Canal, connecting Grosse Ile, Michigan with Hickory Island to the south. It was listed on the National Register of Historic Places in 2000.