Corps of Engineers Navigation Charts

• Upper River - http://www.lrp.usace.army.mil/nav/nav.htm
• Middle River - http://www.lrd.usace.army.mil/navigation/navcharts/#cprOhio%20River
• Lower River - http://www.lrl.usace.army.mil/optm/default.asp?mycategory=41

Dams

• Ohio River - Ohio River Navigation Dams
  
• Tributaries - Ohio River Tributary Dams
• Click here to view a map of the Ohio River Mainstem Locks and Dam

Boat Ramps

• Spreadsheet of Ohio River Boat Ramps - Ohio River Boat Ramp