Grosse Ile Pkwy. / Trenton ChannelCounty: Wayne
City/Township: Grosse Ile
Location: Grosse Ile Pkwy. / Trenton Channel
Year Built: 1932 About this Bridge: This bridge was the last through truss swing bridge to be constructed in Michigan. It has ten steel girder spans, each 118 feet long, and a single camelback through truss swing span 340 feet in length, yielding a total length of 1350 feet. This structure was originally built for the Michigan Central Railroad by Augustus J. Dupuis Company of Detroit.