|
gptkbp:instance_of
|
gptkb:cave
|
|
gptkbp:breathability
|
mechanical ventilation
|
|
gptkbp:challenges
|
disruption to local residents
|
|
gptkbp:community_impact
|
improved local traffic flow
|
|
gptkbp:connects
|
Guildford and Portsmouth
|
|
gptkbp:construction_cost
|
£371 million
|
|
gptkbp:construction_material
|
reinforced concrete
|
|
gptkbp:construction_method
|
cut-and-cover
|
|
gptkbp:construction_started
|
gptkb:2007
4 years
|
|
gptkbp:design_features
|
acoustic barriers
|
|
gptkbp:designed_by
|
gptkb:Highways_Agency
|
|
gptkbp:emergency_services
|
conducted regularly
established protocols
direct access points
|
|
gptkbp:environmental_impact
|
reduces air pollution
|
|
gptkbp:features
|
twin-bore
|
|
gptkbp:future_plans
|
potential expansion
|
|
gptkbp:geological_challenges
|
soft ground conditions
|
|
gptkbp:has_public_transport
|
limited access
|
|
gptkbp:has_toll
|
no tolls
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
A3 Hindhead Tunnel
|
|
gptkbp:land_use
|
reclaimed land for development
|
|
gptkbp:landscape
|
green roofs
|
|
gptkbp:length
|
1.14 miles
|
|
gptkbp:lighting
|
gptkb:LED
|
|
gptkbp:location
|
gptkb:Hindhead,_Surrey,_England
|
|
gptkbp:maintenance
|
managed by Highways England
|
|
gptkbp:opened
|
gptkb:Queen_Elizabeth_II
gptkb:2011
|
|
gptkbp:part_of
|
A3 road
|
|
gptkbp:passenger_traffic
|
approximately 40,000 vehicles per day
intelligent traffic systems
improved post-opening
|
|
gptkbp:prevention
|
wildlife corridors
|
|
gptkbp:project
|
gptkb:BAM_Nuttall
|
|
gptkbp:purpose
|
road traffic
|
|
gptkbp:safety_features
|
emergency escape routes
|
|
gptkbp:signage
|
variable message signs
|
|
gptkbp:support
|
held prior to construction
|
|
gptkbp:sustainability_efforts
|
minimized carbon footprint
|
|
gptkbp:travel_time
|
by 20 minutes
|
|
gptkbp:bfsParent
|
gptkb:Halcrow_Group_Limited
|
|
gptkbp:bfsLayer
|
6
|