Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:canal
|
| gptkbp:addedToNationalRegisterOfHistoricPlaces |
1974
|
| gptkbp:closed |
2011
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:crosses |
gptkb:Willamette_Falls
|
| gptkbp:height_difference |
about 50 feet
|
| gptkbp:historicalName |
commercial and recreational navigation
|
| https://www.w3.org/2000/01/rdf-schema#label |
Willamette Falls Locks
|
| gptkbp:length |
1,300 feet
|
| gptkbp:locatedOn |
gptkb:Willamette_River
|
| gptkbp:location |
gptkb:West_Linn,_Oregon
|
| gptkbp:NRHPReferenceNumber |
74001717
|
| gptkbp:numberOfLocks |
4
|
| gptkbp:opened |
1873
|
| gptkbp:operatedBy |
gptkb:U.S._Army_Corps_of_Engineers
|
| gptkbp:purpose |
gptkb:navigation
|
| gptkbp:revitalizationEfforts |
ongoing as of 2024
|
| gptkbp:significance |
oldest continuously operating, multi-lift navigational locks in the United States until closure
|
| gptkbp:state |
gptkb:Oregon
|
| gptkbp:structureType |
masonry and concrete
|
| gptkbp:bfsParent |
gptkb:Willamette_Falls_(upstream)
|
| gptkbp:bfsLayer |
7
|