gptkbp:instanceOf
|
Highway
|
gptkbp:connects
|
gptkb:Caguas
gptkb:San_Juan
|
gptkbp:designatedAs
|
PR-21
|
gptkbp:features
|
multiple lanes
|
gptkbp:hasArea
|
yes
|
gptkbp:hasDescription
|
yes
|
gptkbp:hasExhibition
|
shopping centers
|
gptkbp:hasIntersectionsWith
|
gptkb:Puerto_Rico_Highway_1
gptkb:Puerto_Rico_Highway_30
|
https://www.w3.org/2000/01/rdf-schema#label
|
Puerto Rico Highway 21
|
gptkbp:isAttendedBy
|
weather conditions
|
gptkbp:isConnectedTo
|
gptkb:PR-52_North
gptkb:PR-30_Expressway
gptkb:PR-3
gptkb:PR-52_Expressway
PR-1
PR-10
PR-52
PR-199
PR-177
PR-66 Expressway
PR-66
|
gptkbp:isImportantFor
|
economic activity
|
gptkbp:isKnownFor
|
community events
scenic views
cultural landmarks
heavy traffic
roadside attractions
|
gptkbp:isMaintainedBy
|
gptkb:government_of_Puerto_Rico
|
gptkbp:isMonitoredBy
|
traffic cameras
|
gptkbp:isPartOf
|
gptkb:Puerto_Rico_highway_system
infrastructure development
regional connectivity
transportation planning
public transport routes
transit routes
emergency routes
|
gptkbp:isSubjectTo
|
traffic regulations
road maintenance
|
gptkbp:isSuitableFor
|
tourism
|
gptkbp:isUsedBy
|
local residents
|
gptkbp:isUsedFor
|
freight transport
commercial transport
commuting
emergency services
local commerce
tourist access
|
gptkbp:length
|
approximately 20 kilometers
|
gptkbp:locatedIn
|
gptkb:Puerto_Rico
|
gptkbp:maintainedBy
|
gptkb:Puerto_Rico_Department_of_Transportation_and_Public_Works
|
gptkbp:maxSpeed
|
55 mph
|
gptkbp:opened
|
1960s
|
gptkbp:providesAccessTo
|
gptkb:Luis_Muñoz_Marín_International_Airport
|
gptkbp:serves
|
urban areas
|