Lock and Dam No. 11

General Zebulon Pike Lock and Dam No. 11 is a lock and dam located between Dubuque, Iowa and rural Grant County, Wisconsin, on the Upper Mississippi River. It was opened to navigation 14 September 1937.

Lock and Dam No. 11

General Zebulon Pike Lock and Dam No. 11 is a lock and dam located between Dubuque, Iowa and rural Grant County, Wisconsin, on the Upper Mississippi River. It was opened to navigation 14 September 1937.