|
gptkbp:instance_of
|
gptkb:bridge
|
|
gptkbp:awards
|
multiple engineering awards
|
|
gptkbp:challenges
|
deep water construction
|
|
gptkbp:community_engagement
|
public meetings held
|
|
gptkbp:community_impact
|
improved regional connectivity
|
|
gptkbp:connects
|
Seattle and Redmond
|
|
gptkbp:conservation
|
conducted prior to construction
|
|
gptkbp:construction_cost
|
$4.65 billion
|
|
gptkbp:construction_crew_size
|
hundreds of workers
|
|
gptkbp:construction_material
|
concrete and steel
|
|
gptkbp:construction_method
|
incremental launching
|
|
gptkbp:construction_started
|
gptkb:2006
4 years
|
|
gptkbp:crosses
|
gptkb:Lake_Washington
|
|
gptkbp:cultural_significance
|
important regional infrastructure
|
|
gptkbp:design
|
gptkb:HNTB_Corporation
post-tensioned concrete
|
|
gptkbp:emergency_services
|
yes
6 lanes
|
|
gptkbp:enforces
|
monitored by WSDOT
|
|
gptkbp:environmental_impact
|
mitigated through various programs
|
|
gptkbp:features
|
dedicated transit lanes
|
|
gptkbp:funding
|
state and federal funds
|
|
gptkbp:future_plans
|
potential expansion projects
|
|
gptkbp:has_public_transport
|
yes
|
|
gptkbp:has_toll
|
yes
|
|
gptkbp:height
|
240 feet
|
|
gptkbp:historical_significance
|
modern engineering achievement
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
SR 520 Bridge
|
|
gptkbp:impact
|
temporary road closures
|
|
gptkbp:landmark
|
not a designated landmark
|
|
gptkbp:length
|
1.4 miles
|
|
gptkbp:location
|
gptkb:Washington,_USA
|
|
gptkbp:main_span_length
|
580 feet
|
|
gptkbp:maintenance
|
gptkb:Washington_State_Department_of_Transportation
|
|
gptkbp:open_to_public
|
July 2010
|
|
gptkbp:opened
|
gptkb:2010
|
|
gptkbp:owner
|
gptkb:Washington_State_Department_of_Transportation
|
|
gptkbp:part_of
|
gptkb:State_Route_520
|
|
gptkbp:passenger_traffic
|
intelligent transportation systems
approximately 100,000 vehicles per day
|
|
gptkbp:projected_lifespan
|
75 years
|
|
gptkbp:public_feedback
|
generally positive
|
|
gptkbp:replaced_by
|
gptkb:old_SR_520_floating_bridge
|
|
gptkbp:safety_features
|
emergency lanes
|
|
gptkbp:scenic_views
|
Lake Washington and surrounding areas
|
|
gptkbp:sustainability_features
|
green construction practices
|
|
gptkbp:toll_rate
|
varies by vehicle type
|
|
gptkbp:traffic_patterns
|
analyzed post-opening
|
|
gptkbp:type
|
cable-stayed bridge
|
|
gptkbp:uses
|
gptkb:vehicles
bicycles
pedestrians
|
|
gptkbp:weather_resilience
|
designed for high winds and seismic activity
|
|
gptkbp:bfsParent
|
gptkb:Evergreen_Point_Floating_Bridge
|
|
gptkbp:bfsLayer
|
6
|