|
gptkbp:instance_of
|
gptkb:Highway
|
|
gptkbp:climate_impact
|
flooding issues
snow disruptions
|
|
gptkbp:connects
|
gptkb:London
gptkb:South_Wales
|
|
gptkbp:constructed_in
|
1960s
|
|
gptkbp:construction_material
|
concrete
asphalt
|
|
gptkbp:cultural_significance
|
featured in films
symbol of connectivity
used in music videos
|
|
gptkbp:emergency_services
|
critical route
|
|
gptkbp:enforces
|
speed cameras
variable speed limits
frequent incidents
|
|
gptkbp:environmental_impact
|
pollution concerns
|
|
gptkbp:future_plans
|
sustainability initiatives
smart technology integration
widening projects
improvements to junctions
|
|
gptkbp:has_junctions_with
|
gptkb:M5_Motorway
gptkb:M25_Motorway
gptkb:M32_Motorway
|
|
gptkbp:has_toll
|
no
|
|
gptkbp:historical_significance
|
part of the UK's road network development
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
M4 Motorway
|
|
gptkbp:landmarks
|
gptkb:Heathrow_Airport
gptkb:Cardiff_City_Stadium
gptkb:Bristol_Temple_Meads
gptkb:Severn_Bridge
gptkb:Wales_Millennium_Centre
|
|
gptkbp:length
|
193 miles
|
|
gptkbp:location
|
gptkb:United_Kingdom
|
|
gptkbp:maintenance
|
gptkb:Highways_England
|
|
gptkbp:major_cities_served
|
gptkb:Cardiff
gptkb:Reading
gptkb:Newport
gptkb:Bristol
gptkb:Slough
|
|
gptkbp:max_speed
|
70 mph
|
|
gptkbp:opened
|
gptkb:1961
|
|
gptkbp:part_of
|
Roads in the United Kingdom
|
|
gptkbp:passenger_traffic
|
high volume
smart motorways technology
|
|
gptkbp:related_vehicle
|
dual carriageway
|
|
gptkbp:service_area
|
Reading Services
M4 Services (Eastbound)
M4 Services (Westbound)
|
|
gptkbp:signage
|
gptkb:signage
white lines
|
|
gptkbp:significant_event
|
M4 crash in 2019
|
|
gptkbp:bfsParent
|
gptkb:Wiltshire
gptkb:M7_Highway
gptkb:Parramatta_River
gptkb:Monmouthshire
gptkb:Berkshire,_England
gptkb:Thames_Valley
gptkb:Parramatta
gptkb:Swansea_County
|
|
gptkbp:bfsLayer
|
5
|