T.J. O'Brien Lock and Dam

URI: https://gptkb.org/entity/T.J._O'Brien_Lock_and_Dam
GPTKB entity
Statements (16)
Predicate Object
gptkbp:instanceOf gptkb:dam
gptkbp:country gptkb:United_States
gptkbp:hasElevator 5 feet
gptkbp:hasLock 1000 feet
https://www.w3.org/2000/01/rdf-schema#label T.J. O'Brien Lock and Dam
gptkbp:locatedIn gptkb:Chicago,_Illinois
gptkbp:locatedOn gptkb:Calumet_River
gptkbp:namedAfter gptkb:Thomas_J._O'Brien
gptkbp:opened 1960
gptkbp:operatedBy gptkb:U.S._Army_Corps_of_Engineers
gptkbp:partOf gptkb:Illinois_Waterway
gptkbp:purpose gptkb:navigation
flood control
gptkbp:width 110 feet
gptkbp:bfsParent gptkb:Chicago_Area_Waterway_System
gptkbp:bfsLayer 7