The Middle and Upper Mississippi River: Ohio River to Minneapolis

1000 All elevations Aerial wire crossing barges boats BUILT Burlington & Quincy Canal carry channel Miles Channel Span Chicago City closed Corps of Engrs Creek Dept draw Elevation Low Steel elevations refer Engineers enters feet above high feet above low-water feet above pool Gage GATES Grain HARBOR Highway Bridge Horizontal clearance ILLINOIS IOWA ISLAND foot ISLAND head ISLAND ISLAND LAKE LANDING left of channel light Location LOCK & DAM LOCK AND DAM Louis low-water datum Mean Sea Level MILES ABOVE OHIO Milwaukee Minn Minneapolis MINNESOTA MISSOURI motorboat navigation Ohio River operator partly inundated pass Paul & Pacific POOL ELEVATION pool stage Railroad Recorded High Water refer to Mean regulations Right or left RIVER mouth Rock Island SCALE OF FEET Sea Level Datum side signal Slough steamer Submarine cable crossing SUBMARINE PIPE CROSSING TERMINAL Transfer Vertical Clearance vessel Western width WISCONSIN