Lock and Dam No. 25
Lock and Dam No. 25 is a lock and dam located near Winfield, Missouri on the Upper Mississippi River around river mile 241.4. The movable portion of the dam is long and consists of three roller gates and 14 tainter gates. A submersible dike extends to the Illinois shore. A long dike is part of the facility extending upstream on the Missouri side of the river. The main lock is wide by long. In 2004, the facility was listed in the National Register of Historic Places as Lock and Dam No. 25 Historic District, #04000184 covering, 2 buildings, 7 structures, 2 objects.
