gptkbp:instanceOf
|
infrastructure
|
gptkbp:annualVisitors
|
over 40 million tons
|
gptkbp:associatedWith
|
economic development
U.S.-Canada_relations
Great_Lakes_shipping_industry
|
gptkbp:connects
|
gptkb:Atlantic_Ocean
gptkb:Great_Lakes
|
gptkbp:designedBy
|
gptkb:Canadian_government
gptkb:U.S._Army_Corps_of_Engineers
|
gptkbp:enhances
|
trade
|
gptkbp:environmentalImpact
|
water quality changes
habitat alteration
invasive species introduction
|
gptkbp:facilitates
|
shipping
|
gptkbp:futurePlans
|
sustainability initiatives
technological advancements
expansion projects
|
gptkbp:historicalSignificance
|
important trade route
international cooperation
engineering achievement
|
https://www.w3.org/2000/01/rdf-schema#label
|
St. Lawrence Seaway Locks
|
gptkbp:includes
|
gptkb:Montreal-Lake_Ontario_Navigation_System
gptkb:Welland_Canal
|
gptkbp:keyIssues
|
15
|
gptkbp:length
|
approximately 3,700 kilometers
|
gptkbp:locatedIn
|
gptkb:North_America
|
gptkbp:maintains
|
water levels
|
gptkbp:maintenance
|
upgrades
regular inspections
repairs
|
gptkbp:opened
|
1959
|
gptkbp:operatedBy
|
gptkb:St._Lawrence_Seaway_Management_Corporation
|
gptkbp:operationalStatus
|
active
|
gptkbp:partOf
|
St. Lawrence Seaway
|
gptkbp:primaryMission
|
navigation
flood control
|
gptkbp:provides
|
navigation aids
|
gptkbp:reduces
|
transportation costs
|
gptkbp:safetyFeatures
|
vessel traffic management
emergency protocols
lock operators training
|
gptkbp:serves
|
commercial vessels
|
gptkbp:supports
|
tourism
|