4, near La Crosse, Wisconsin, United States, was built in 1902.

The bridge is one of seven built during 1891-92 by the Clinton Bridge Company, of Clinton, Iowa, to bring a La Crosse County road through backwaters of the Black River and then cross the Black River itself, connecting the city of La Crosse with rural Trempealeau County.

The kingpost truss and all but the main bridge spanning the Black River itself survived in 1979.

[2] The Black River had previously been crossed by a ferry started by Alex McGilvray in 1861.

The tension members of the bridge "are a combination of round and square eye-bars with the eyes made by looping over and welding the end of the bar.