List of locks and dams of the Ohio River
Downstream, Pittsburgh to Olmsted
Columns: Locks & Dam | Location [L ] | River Mile | Lock Side | Lock Lift/Drop (in feet) | Pool Length (miles)
Emsworth Locks and Dam | Pittsburgh, Pennsylvania | 6.2 | RDB | 18 | 6.2+ | Dashields Locks and Dam | Coraopolis, Pennsylvania | 13.3 | LDB | 10 | 7.1 | Montgomery Locks and Dam | Monaca, Pennsylvania | 31.7 | LDB | 18 | 18.4 | New Cumberland Locks and Dam | Stratton, Ohio | 54.3 | RDB | 21 | 22.6 | Pike Island Locks and Dam | Wheeling, West Virginia | 84.2 | LDB | 21 | 29.9 | Hannibal Locks and Dam | Hannibal, Ohio | 126.4 | RDB | 21 | 42.2 | Willow Island Locks and Dam H | Newport, Ohio | 161.7 | RDB | 20 | 35.3 | Belleville Locks and Dam | Reedsville, Ohio | 203.9 | RDB | 22 | 42.2 | Racine Locks and Dam | Letart, West Virginia | 237.5 | LDB | 22 | 33.6 | Robert C. Byrd Locks and Dam | Gallipolis Ferry, West Virginia | 279.2 | LDB | 23 | 41.7 | Greenup Locks and Dam | Greenup, Kentucky | 341 | LDB | 30 | 61.8 | Captain Anthony Meldahl Locks and Dam | Foster, Kentucky | 436.2 | RDB | 30 | 95.2 | Markland Locks and Dam | Warsaw, Kentucky | 531.5 | LDB | 35 | 95.3 | McAlpine Locks and Dam | Louisville, Kentucky | 606.8 | LDB | 37 | 75.3 | Cannelton Locks and Dam H | Cannelton, Indiana | 720.7 | RDB | 25 | 113.9 | Newburgh Locks and Dam | Newburgh, Indiana | 776.1 | RDB | 16 | 55.4 | John T. Myers Locks and Dam | Mt. Vernon, Indiana | 846 | RDB | 18 | 69.9 | Smithland Locks and Dam H | Hamletsburg, Illinois | 918.5 | RDB | 22 | 72.5 | Locks and Dam Number 52 | Brookport, Illinois | 938.9 | RDB | 12 | 20.4 | Locks and Dam Number 53 | Grand Chain, Illinois | 962 | RDB | ≤17 | 23.7 | Olmsted Locks and Dam | Olmsted, Illinois | 964.4 | RDB | ≤30 | 46.0