Car transporter lorries travelling among congested traffic on M1 motorway in Hertfordshire, United Kingdom

air pollution automobiles backviews british scenes busy roads car transporters carbon emissions carbon footprint city living congestion endless jams england english scene english scenes exhaust emissions fumes global warming great britain heavy traffic heavy weight of traffic homeward bound joining traffic lorries major routes many vehicles overpopulated polluting environment population explosion population growth road road trip rush hour rush hour slip road slow crawl home slow moving stationary traffic tail backs tail back traffic conditions traffic lanes transport transportation uk scene united kingdom vans vehicle transporters vehicles volume of back view cars daytime driving heading home horizontal journey journeys motorways outdoors outside rear view stock image stock photo stock photograph the road ahead the way forward travel travel photo travel photograph travel photography travel stock travels truck trucks travel destinations travel destination logistics supply chain infrastructure color image color colour tourism destination uk