M25 Motorway Junction 21A Rush Hour Aerial View. Junction 21A Of The M25 Orbital Motorway Seen From An Aerial View In The Early Evening At Rush Hour. Traffic Is Moving Around The Roundabout Intersection From The North Orbital Road And Filtering Off Onto The Busiest Motorway In The Uk.

KEYWORDS

m25 motorway north orbital junction highways england national 21a highway interchange transport traffic overpass infrastructure road industry rush hour commute pollution global warming electric vehicles congestion scrappage scheme ulez ultra low emission zone london emissions tfl department polluting 15 minute city carbon footprint roundabout