Downstream, Pittsburgh To Olmsted
| Locks & Dam | Location | Coordinates | River Mile | Lock Side | Lock Lift/Drop (in feet) |
Pool Elevation (feet above sea level) |
Pool Length (miles) |
|---|---|---|---|---|---|---|---|
| Emsworth Locks and Dam | Pittsburgh, Pennsylvania | 40°30′15″N 80°05′20″W / 40.50427°N 80.08892°W / 40.50427; -80.08892 | 6.2 | RDB | 18 | 710 | 6.2+ |
| Dashields Locks and Dam | Coraopolis, Pennsylvania | 40°32′56″N 80°12′21″W / 40.54892°N 80.20592°W / 40.54892; -80.20592 | 13.3 | LDB | 10 | 692 | 7.1 |
| Montgomery Locks and Dam | Monaca, Pennsylvania | 40°38′55″N 80°23′08″W / 40.64857°N 80.38546°W / 40.64857; -80.38546 | 31.7 | LDB | 18 | 682 | 18.4 |
| New Cumberland Locks and Dam | Stratton, Ohio | 40°31′40″N 80°37′39″W / 40.52766°N 80.62763°W / 40.52766; -80.62763 | 54.3 | RDB | 21 | 664 | 22.6 |
| Pike Island Locks and Dam | Wheeling, West Virginia | 40°08′59″N 80°42′04″W / 40.14983°N 80.70115°W / 40.14983; -80.70115 | 84.2 | LDB | 21 | 644 | 29.9 |
| Hannibal Locks and Dam | Hannibal, Ohio | 39°40′01″N 80°51′55″W / 39.66706°N 80.86534°W / 39.66706; -80.86534 | 126.4 | RDB | 21 | 623 | 42.2 |
| Willow Island Locks and DamH | Newport, Ohio | 39°21′38″N 81°19′13″W / 39.36048°N 81.32041°W / 39.36048; -81.32041 | 161.7 | RDB | 20 | 602 | 35.3 |
| Belleville Locks and Dam | Reedsville, Ohio | 39°07′08″N 81°44′33″W / 39.11881°N 81.74244°W / 39.11881; -81.74244 | 203.9 | RDB | 22 | 582 | 42.2 |
| Racine Locks and Dam | Letart, West Virginia | 38°55′02″N 81°54′42″W / 38.91735°N 81.91162°W / 38.91735; -81.91162 | 237.5 | LDB | 22 | 560 | 33.6 |
| Robert C. Byrd Locks and Dam | Gallipolis Ferry, West Virginia | 38°40′54″N 82°11′18″W / 38.68156°N 82.18829°W / 38.68156; -82.18829 | 279.2 | LDB | 23 | 538 | 41.7 |
| Greenup Locks and Dam | Greenup, Kentucky | 38°38′49″N 82°51′39″W / 38.64684°N 82.86077°W / 38.64684; -82.86077 | 341.0 | LDB | 30 | 515 | 61.8 |
| Captain Anthony Meldahl Locks and Dam | Foster, Kentucky | 38°47′50″N 84°10′14″W / 38.79720°N 84.17050°W / 38.79720; -84.17050 | 436.2 | RDB | 30 | 485 | 95.2 |
| Markland Locks and Dam | Warsaw, Kentucky | 38°46′28″N 84°57′54″W / 38.77446°N 84.96487°W / 38.77446; -84.96487 | 531.5 | LDB | 35 | 455 | 95.3 |
| McAlpine Locks and Dam | Louisville, Kentucky | 38°16′58″N 85°46′53″W / 38.28280°N 85.78130°W / 38.28280; -85.78130 | 606.8 | LDB | 37 | 420 | 75.3 |
| Cannelton Locks and DamH | Cannelton, Indiana | 37°54′00″N 86°42′21″W / 37.89990°N 86.70590°W / 37.89990; -86.70590 | 720.7 | RDB | 25 | 383 | 113.9 |
| Newburgh Locks and Dam | Newburgh, Indiana | 37°55′51″N 87°22′20″W / 37.93090°N 87.37220°W / 37.93090; -87.37220 | 776.1 | RDB | 16 | 358 | 55.4 |
| John T. Myers Locks and Dam | Mt. Vernon, Indiana | 37°47′37″N 87°59′27″W / 37.79350°N 87.99090°W / 37.79350; -87.99090 | 846.0 | RDB | 18 | 342 | 69.9 |
| Smithland Locks and DamH | Hamletsburg, Illinois | 37°09′56″N 88°25′51″W / 37.16560°N 88.43090°W / 37.16560; -88.43090 | 918.5 | RDB | 22 | 324 | 72.5 |
| Locks and Dam Number 52 | Brookport, Illinois | 938.9 | RDB | 12 | 302 | 20.4 | |
| Locks and Dam Number 53 | Grand Chain, Illinois | 962 | RDB | ≤17 | 290 | 23.7 | |
| Olmsted Locks and Dam | Olmsted, Illinois | 37°11′02″N 89°03′49″W / 37.18380°N 89.06350°W / 37.18380; -89.06350 | 964.4 | RDB | ≤30 | -- | 46.0 |
Read more about this topic: List Of Locks And Dams Of The Ohio River
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