Upper Mississippi River
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The Upper Mississippi River is the portion of the Mississippi River upstream of St. Louis, Missouri, United States, a city at the confluence of its main tributary, the Missouri River. Historically, it
The Upper Mississippi River near Harpers Ferry, Iowa
Upper Mississippi Valley close to Winona, Minnesota and Kings Bluff
Locks and dam 15
Lock and dam 7 with I-90 bridge in the background
Melvin Price Locks and Dam
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Melvin Price Locks and Dam is a dam and two locks at river mile 200.78 on the Upper Mississippi River, about 17 miles north of Saint Louis, Missouri. The collocated National Great Rivers Museum, expla
Melvin Price Locks and Dam (Lock and Dam number 26)
Annotated image of the lock and dam
Dam and locks from Missouri shore
Close-up of the gates on the Melvin Price Lock & Dam