Traffic congestion at a standstill in both directions on M25 motorway, London, United Kingdom

40 mph air pollution automobiles blockage bottleneck british scenes bumper to bumper busy roads carbon footprint city living commuters congested crawling daily grind drivers driving on the left england english english scene english scenes environmental damage exhaust emissions freight trucks frustration fuel consumption global warming great britain gridlock heavy traffic homeward bound jams long distance lorries major routes motorway signs nose to tail not moving petrol vehicles population explosion rat race right hand drive road conditions road lanes road rage rush hour speed restrictions stationary tail backs tail back toxic fumes transport transportation uk scene united kingdom variable speed limit volume of cars commuting daytime freeway going nowhere growth heading home horizontal jam journey journeys motorways outdoors outside over populated polluted polluting pollution progress stock image stock photo stock photograph the way forward travel travel photo travel photograph travel photography travel stock travelling travels truck travel destinations travel destination london logistics supply chain color image color colour tourism destination uk