Traffic congestion cars and trucks on M25 motorway, London, United Kingdom

air pollution automobiles blockage bottleneck bumper to bumper busy roads carbon footprint city living commuters conditions congested crawling daily grind drivers driving on the left environmental damage exhaust emissions freight trucks frustration fuel consumption global warming gridlock heavy traffic homeward bound lanes long distance lorries major routes nose to tail petrol vehicles population explosion rat race right hand drive road rage rush hour slow moving solid standstill stationary tail backs tail back toxic fumes traffic jams transport transportation vans volume of wasting time commuting daytime fossil fuels freeway going nowhere growth heading home horizontal jam journey journeys motorways outdoors outside over populated polluted polluting pollution stock image stock photo stock photograph the way forward travel travelling truck travel destinations travel destination london england logistics supply chain color image color colour tourism destination united kingdom uk