The John T. Myers Locks and Dam is the 17th Lock and dam on the Ohio River located 846 miles downstream of Pittsburgh about 3 miles downstream from Uniontown, Kentucky. There are two locks, one for co

Newburgh Lock and Dam is the 16th lock and dam on the Ohio River, located 776 miles down stream of Pittsburgh.There are two locks. The main lock for commercial barge traffic that is 1,200 feet long by