Lombard Street Tunnel

GPTKB entity

Statements (55)
Predicate Object
gptkbp:instanceOf Tunnel
gptkbp:aroma mechanical ventilation system
gptkbp:associated_with San_Francisco's_hilly_terrain
gptkbp:built Great Depression
completed in 1935
gptkbp:connects gptkb:Bay_Street
gptkb:Lombard_Street
gptkbp:constructionMaterial reinforced concrete
gptkbp:cultural_significance featured in media
gptkbp:design concrete structure
gptkbp:emergencyServices available
accessible
provided
gptkbp:environmental_impact studied during renovations
gptkbp:features lighting
ventilation system
two lanes
gptkbp:funding state and federal funds
gptkbp:height 14 feet
gptkbp:historical_significance part_of_San_Francisco's_infrastructure
https://www.w3.org/2000/01/rdf-schema#label Lombard Street Tunnel
gptkbp:is_designed_to local engineers
gptkbp:is_part_of gptkb:California_State_Route_101
historic route
gptkbp:is_used_in vehicles
commuting
tourism access
gptkbp:landmark in_San_Francisco
gptkbp:length 365 meters
approximately 1,200 feet
gptkbp:lighting energy-efficient
gptkbp:location gptkb:San_Francisco
gptkbp:maintainedBy gptkb:California_Department_of_Transportation
gptkbp:nearby_attractions near_Coit_Tower
near_Fisherman's_Wharf
near_Lombard_Street's_crooked_section
gptkbp:notableFor its location under a famous street
gptkbp:opened 1935
gptkbp:openedIn temporary during maintenance
gptkbp:passenger_traffic heavy during peak hours
approximately 20,000 vehicles per day
improves connectivity
installed at entrances
monitored_by_Caltrans
gptkbp:public_perception generally positive
gptkbp:public_transport_access not allowed
gptkbp:renovated 2000
included structural upgrades
gptkbp:safety_features CCTV_cameras_installed
gptkbp:safetyFeatures monitored regularly
gptkbp:serves as a shortcut
gptkbp:surrounding_area residential neighborhoods
commercial areas
gptkbp:toll no tolls charged
gptkbp:width 30 feet