Kanmon Tunnel

GPTKB entity

Statements (56)
Predicate Object
gptkbp:instance_of gptkb:cave
gptkbp:associated_with gptkb:Shimonoseki
gptkb:Kitakyushu
gptkb:Kanmon_Bridge
gptkbp:connects gptkb:Kyushu
gptkb:Honshu
gptkbp:constructed_in gptkb:Japan_Highway_Public_Corporation
gptkbp:construction_method cut-and-cover
immersed tube
gptkbp:construction_started approximately 10 years
gptkbp:crosses gptkb:Kanmon_Straits
gptkbp:cultural_significance gptkb:historical_site
engineering achievement
local landmark
gptkbp:depth approximately 50 meters below sea level
gptkbp:designed_by Japanese engineers
gptkbp:environmental_impact mitigation measures implemented
studies conducted
gptkbp:facilities gptkb:Cooler
gptkb:lighting_system
gptkb:surveillance_technology
emergency exits
gptkbp:features two separate tunnels
gptkbp:has_toll yes
gptkbp:historical_event gptkb:opening_ceremony
construction milestones
engineering challenges faced
https://www.w3.org/2000/01/rdf-schema#label Kanmon Tunnel
gptkbp:length 4,156 meters
gptkbp:length_of_pedestrian_tunnel 696 meters
gptkbp:length_of_vehicular_tunnel 3,460 meters
gptkbp:location gptkb:Japan
gptkbp:maintenance regular inspections
repairs
gptkbp:open_to_public March 1974
gptkbp:opened gptkb:1973
gptkb:Emperor_Hirohito
gptkbp:part_of gptkb:Kyushu_Expressway
gptkb:National_Route_2
gptkb:Honshu-Shikoku_Highway
gptkbp:passenger_traffic approximately 20,000 vehicles per day
gptkbp:safety_features emergency response plans
traffic management systems
fire safety systems
gptkbp:serves gptkb:vehicles
pedestrians
gptkbp:significance important transportation link
gptkbp:tourist_attraction guided tours
information centers
viewing areas
gptkbp:type gptkb:cave
gptkbp:used_for gptkb:tourism
freight transport
commuting
gptkbp:bfsParent gptkb:Kitakyushu
gptkbp:bfsLayer 5