Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:dam
|
| gptkbp:coordinates |
38.8842°N 90.1842°W
|
| gptkbp:elevation |
419 ft (pool)
|
| gptkbp:hasLock |
1200 ft
|
| gptkbp:hasNumberOfGates |
9
|
| gptkbp:hasReservoir |
gptkb:Pool_26
|
| gptkbp:hasType |
roller gate
tainter gate |
| https://www.w3.org/2000/01/rdf-schema#label |
Alton Lock and Dam
|
| gptkbp:length |
1,500 ft
|
| gptkbp:locatedIn |
gptkb:Illinois
gptkb:Missouri |
| gptkbp:locatedOn |
gptkb:Mississippi_River
|
| gptkbp:nearestCity |
gptkb:Alton,_Illinois
gptkb:West_Alton,_Missouri |
| gptkbp:opened |
1938
|
| gptkbp:operatedBy |
gptkb:U.S._Army_Corps_of_Engineers
|
| gptkbp:partOf |
gptkb:Upper_Mississippi_River_9-Foot_Navigation_Project
|
| gptkbp:purpose |
gptkb:navigation
flood control recreation |
| gptkbp:reservoirCapacity |
unknown
|
| gptkbp:width |
110 ft
|
| gptkbp:bfsParent |
gptkb:Illinois_Waterway
|
| gptkbp:bfsLayer |
6
|