gptkbp:instance_of
|
gptkb:cave
|
gptkbp:accessibility
|
24/7 access
|
gptkbp:associated_with
|
Tokyo Bay area development
|
gptkbp:breathability
|
mechanical ventilation system
|
gptkbp:challenges
|
geological conditions
overcoming underwater construction issues
|
gptkbp:community_impact
|
improved connectivity
|
gptkbp:connects
|
Kisarazu and Kanagawa Prefecture
|
gptkbp:construction_cost
|
approximately 1.5 billion USD
|
gptkbp:construction_material
|
reinforced concrete
|
gptkbp:construction_method
|
cut-and-cover method
|
gptkbp:construction_started
|
gptkb:1989
gptkb:1995
6 years
|
gptkbp:cultural_significance
|
symbol of modern engineering in Japan
|
gptkbp:depth
|
approximately 30 meters below sea level
|
gptkbp:design
|
gptkb:Nippon_Koei_Co.,_Ltd.
|
gptkbp:emergency_exits
|
gptkb:Yes
|
gptkbp:emergency_services
|
available
conducted periodically
|
gptkbp:enforces
|
monitored regularly
enhanced through design features
|
gptkbp:environmental_concerns
|
complied with during construction
|
gptkbp:environmental_impact
|
mitigated through design
|
gptkbp:features
|
two lanes in each direction
|
gptkbp:geographical_feature
|
gptkb:Tokyo_Bay
|
gptkbp:has_public_transport
|
limited
|
gptkbp:has_toll
|
gptkb:Yes
|
https://www.w3.org/2000/01/rdf-schema#label
|
Kisarazu Tunnel
|
gptkbp:landmark
|
important infrastructure in the region
|
gptkbp:length
|
4.1 km
|
gptkbp:lifespan
|
gptkb:50_years
|
gptkbp:lighting
|
LED lights
|
gptkbp:local_economy
|
boosted local economy
|
gptkbp:location
|
gptkb:Kisarazu,_Chiba,_Japan
|
gptkbp:maintenance
|
regular inspections conducted.
Shuto Expressway Company Limited
|
gptkbp:open_to_public
|
December 1995
|
gptkbp:opened
|
gptkb:1995
|
gptkbp:owner
|
Shuto Expressway Company Limited
|
gptkbp:part_of
|
gptkb:Tokyo_Bay_Aqua-Line
|
gptkbp:passenger_traffic
|
motor vehicles
approximately 30,000 vehicles per day
monitored by sensors
real-time monitoring system
|
gptkbp:project
|
handled by Shuto Expressway Company Limited
|
gptkbp:public_awareness
|
conducted for safety
|
gptkbp:public_reaction
|
generally positive
|
gptkbp:related_vehicle
|
gptkb:Highway
|
gptkbp:safety_features
|
fire suppression system
|
gptkbp:significance
|
part of the Tokyo Bay Aqua-Line project
|
gptkbp:speed
|
100 km/h
|
gptkbp:tourist_attraction
|
gptkb:Yes
|
gptkbp:type
|
gptkb:cave
|
gptkbp:upgrades
|
planned for technology improvements
|
gptkbp:used_for
|
commuting and freight transport
|
gptkbp:bfsParent
|
gptkb:Aqua_Line
|
gptkbp:bfsLayer
|
6
|