Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:dam
|
| gptkbp:coordinates |
38.7681°N 90.1867°W
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:crosses |
gptkb:Mississippi_River
|
| gptkbp:dam |
2582 ft
submersible concrete dam |
| gptkbp:hasDam |
Chain of Rocks Dam
|
| gptkbp:hasLock |
Chain of Rocks Lock
|
| https://www.w3.org/2000/01/rdf-schema#label |
Chain of Rocks Lock and Dam
|
| gptkbp:length |
1200 ft
|
| gptkbp:locatedNear |
gptkb:St._Louis,_Missouri
|
| gptkbp:locatedOn |
gptkb:Mississippi_River
|
| gptkbp:mapType |
gptkb:USGS_topographic_maps
|
| gptkbp:navigationPoolElevation |
419 ft above sea level
|
| gptkbp:nearbyLandmark |
gptkb:Old_Chain_of_Rocks_Bridge
|
| gptkbp:opened |
1953
|
| gptkbp:operatedBy |
gptkb:U.S._Army_Corps_of_Engineers
|
| gptkbp:partOf |
gptkb:Upper_Mississippi_River_9-Foot_Navigation_Project
|
| gptkbp:protectedBy |
chamber lock
|
| gptkbp:purpose |
gptkb:navigation
|
| gptkbp:region |
gptkb:Midwestern_United_States
|
| gptkbp:state |
gptkb:Illinois
gptkb:Missouri |
| gptkbp:width |
110 ft
|
| gptkbp:bfsParent |
gptkb:Melvin_Price_Locks_and_Dam
|
| gptkbp:bfsLayer |
7
|