Several do. Please list a location so we can tell you a bridge.
Which one? There are dozens of bridges that cross the Mississippi. Most are going to be truss bridges.
Gallina bridge
It takes 3.6 miles to cross the river
It goes over the Hudson River.
London Bridge crossed over the River Thames.
Bridge Over the River Suite was created in 1976.
The Bridge over the River Kwai was created in 1952.
The Truman Parkway goes over the Independence Bridge.
DXN Bridge over Missouri River was created in 1920.
DSD Bridge over Cheyenne River was created in 1915.
Sydney Harbour is the harbour over which the Sydney Harbour Bridge is built.
The bridge was named after the river Khwae Yai in Thailand .
Vicksburg in Mississippi
that is the bridge that goes over the Delaware river. In the related links box below, I posted the wikipedia article on the Walt Whitman Bridge. It has all the information you need.