Mont Blanc Tunnel

GPTKB entity

Statements (58)
Predicate Object
gptkbp:instanceOf tunnel
gptkbp:access gptkb:Chamonix
gptkb:Courmayeur
gptkbp:annualRidership over 1 million vehicles
gptkbp:averageTemperature 3.5 m
gptkbp:built 1957
1965
drilling and blasting
geological issues faced
gptkbp:climate monitored continuously
gptkbp:climbRate one of the longest in the world
gptkbp:collaborations between_France_and_Italy
gptkbp:connects gptkb:France
gptkb:Italy
gptkbp:construction_cost approximately 1 billion francs
gptkbp:cultural_significance important transport link
gptkbp:depth up to 1,500 m below surface
gptkbp:design engineered_by_the_French_and_Italian_governments
gptkbp:emergencyServices yes
available 24/7
conducted regularly
under 10 minutes
every 300 meters
gptkbp:environmental_impact studies conducted prior to construction
gptkbp:geographicalFeature gptkb:Alps
https://www.w3.org/2000/01/rdf-schema#label Mont Blanc Tunnel
gptkbp:length 11.6 km
gptkbp:lighting LED technology used
gptkbp:location Mont Blanc
gptkbp:maintenance regular inspections conducted
gptkbp:maxRange 4.8 m
gptkbp:nearby_attractions yes
gptkbp:notable_event 1999 fire incident
2001 reopening after renovations
gptkbp:opened 1965
gptkbp:operator gptkb:Société_des_Autoroutes_Alpine
gptkbp:passenger_traffic road traffic
monitored in real-time
controlled by traffic lights
gptkbp:productionCompany over 1,000 employed during peak construction
gptkbp:public_transport_access limited to certain vehicles
gptkbp:renovated ongoing maintenance programs
gptkbp:rootSystem 8.5 m
road tunnel
mechanical and natural systems used
gptkbp:safety mandatory for all staff
gptkbp:safety_features ventilation system
fire detection system
communication system
emergency lighting
gptkbp:safetyFeatures strict adherence required
reported and managed
gptkbp:significantEvent yes
gptkbp:speed 70 km/h
gptkbp:surveillanceEquipment installed throughout
gptkbp:toll yes
varies by vehicle type
automatic toll booths