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gptkbp:instance_of
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gptkb:bridge
|
|
gptkbp:architecture
|
gptkb:HNTB_Corporation
|
|
gptkbp:awards
|
multiple engineering awards
|
|
gptkbp:cable_stays
|
no
|
|
gptkbp:card_number
|
concrete
|
|
gptkbp:challenges
|
wind-induced oscillations
|
|
gptkbp:community_impact
|
improved access to Gig Harbor
|
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gptkbp:community_support
|
strong local support
|
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gptkbp:construction_cost
|
gptkb:$5_million
|
|
gptkbp:construction_method
|
incremental launching
|
|
gptkbp:construction_started
|
gptkb:1949
1950
one year
|
|
gptkbp:crosses
|
gptkb:Tacoma_Narrows_strait
|
|
gptkbp:design
|
cantilevered suspension
75 years
Clifford E. Mc Gowan
|
|
gptkbp:design_features
|
aesthetic considerations
|
|
gptkbp:design_load
|
HS-20
|
|
gptkbp:emergency_services
|
yes
four lanes
|
|
gptkbp:employees
|
hundreds employed
|
|
gptkbp:enforces
|
monitored regularly
|
|
gptkbp:environmental_impact
|
mitigated
|
|
gptkbp:features
|
two main towers
|
|
gptkbp:funding
|
state and federal funds
|
|
gptkbp:future_plans
|
expansion considerations
|
|
gptkbp:has_public_transport
|
yes
|
|
gptkbp:has_toll
|
yes
|
|
gptkbp:height
|
200 feet
|
|
gptkbp:historical_significance
|
gptkb:second_Tacoma_Narrows_Bridge
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Tacoma Narrows Bridge (1950)
|
|
gptkbp:is_connected_to
|
gptkb:State_Route_16
|
|
gptkbp:landmark
|
yes
|
|
gptkbp:last_eruption
|
earthquake resistant
|
|
gptkbp:length
|
36 inches
5,400 feet
|
|
gptkbp:lighting
|
LED lights
|
|
gptkbp:location
|
gptkb:Tacoma,_Washington
|
|
gptkbp:maintenance
|
gptkb:Washington_State_Department_of_Transportation
$1 million annually
|
|
gptkbp:material
|
gptkb:steel
|
|
gptkbp:open_to_public
|
July 15, 1950
|
|
gptkbp:opened
|
gptkb:Governor_Arthur_B._Langlie
1950
|
|
gptkbp:owner
|
gptkb:Washington_State_Department_of_Transportation
|
|
gptkbp:parking
|
yes
|
|
gptkbp:passenger_traffic
|
motor vehicles
real-time data
approximately 40,000 vehicles per day
intelligent transportation system
managed by signals
|
|
gptkbp:public_access
|
yes
|
|
gptkbp:renovation
|
gptkb:2010
|
|
gptkbp:replaces
|
gptkb:original_Tacoma_Narrows_Bridge
|
|
gptkbp:safety_features
|
emergency lanes
|
|
gptkbp:significance
|
important transportation link
|
|
gptkbp:speed
|
60 mph
|
|
gptkbp:suspension
|
main cable suspension
|
|
gptkbp:type
|
gptkb:bridge
|
|
gptkbp:viewpoint
|
popular tourist destination
|
|
gptkbp:wind_load
|
calculated for high winds
|
|
gptkbp:wing_configuration
|
gptkb:Tacoma_Narrows_strait
suspension
|
|
gptkbp:bfsParent
|
gptkb:Tacoma_Narrows_Bridge
|
|
gptkbp:bfsLayer
|
5
|