A 2,566 feet (782.1 m) submersible dike extends to the Illinois shore.

A 5 miles (8.0 km) long dike is part of the facility extending upstream on the Missouri side of the river.

[2] In 2004, the facility was listed in the National Register of Historic Places as Lock and Dam No.

25 Historic District, #04000184 covering 3,164 acres (12.8 km2), 2 buildings, 7 structures, 2 objects.

This article about a property in Lincoln County, Missouri on the National Register of Historic Places is a stub.