a465
above
aerial
aerial view
britain
brynmawr
bypass
carriageway
cars
co2
driving
drone
dual
dual carriageway
ebbw vale
emission
environment
gwent
heads
heads of the valleys road
highway
infrastructure
interstate
journey
junction
main
major
motorway
overpass
pollution
road
roads
south
speed
town
traffic
transport
transportation
travel
trip
uk
valley
valleys
vehicles
wales
welsh