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

40 MPH • AIR POLLUTION • AUTOMOBILE • AUTOMOBILES • AUTOMOTIVE • BLOCKADE • BLOCKAGE • BLOCKING • BOTTLENECK • BRITISH SCENES • BUMPER TO BUMPER • BUSY ROADS • CARBON FOOTPRINT • CARS • CITY LIVING • COLOR IMAGE • COLOR • COLOUR IMAGE • COLOUR • COMMUTERS • COMMUTING • CONGESTED • CRAWLING • DAILY GRIND • DAYTIME • DRIVERS • DRIVING ON THE LEFT • ENGLAND • ENGLISH SCENE • ENGLISH SCENES • ENGLISH • ENVIRONMENTAL DAMAGE • EXHAUST EMISSIONS • FREEWAY • FREIGHT TRUCKS • FRUSTRATION • FUEL CONSUMPTION • GLOBAL WARMING • GOING NOWHERE • GREAT BRITAIN • GRIDLOCK • GROWTH • HEADING HOME • HEAVY TRAFFIC • HOMEWARD BOUND • HORIZONTAL • INDUSTRY: MOTORCARS • JAM • JAMS • JOURNEY • JOURNEYMAN'S TRAVEL • JOURNEYMAN'S TRAVELS • JOURNEYS • LEISURE • LOCK • LOCKING • LOGISTICS • LONDON • LONG DISTANCE • LORRIES • LORRY • MAJOR ROUTES • MOTORCAR • MOTORCARS • MOTORWAY SIGNS • MOTORWAYS • NOSE TO TAIL • NOT MOVING • OUTDOOR • OUTDOORS • OUTSIDE • OVER-POPULATED • PETROL VEHICLES • POLLUTED • POLLUTING • POLLUTION • POPULATION EXPLOSION • PROGRESS • RAT RACE • RIGHT-HAND DRIVE • ROAD CONDITIONS • ROAD LANES • ROAD RAGE • RUSH-HOUR • SPEED RESTRICTIONS • STATIONARY • STOCK IMAGE • STOCK PHOTO • STOCK PHOTOGRAPH • SUPPLY CHAIN • TAIL BACKS • TAIL-BACK • TOURISM DESTINATION • TOXIC FUMES • TRANSPORT • TRANSPORTATION • TRAVEL DESTINATION • TRAVEL DESTINATIONS • TRAVEL PHOTO • TRAVEL PHOTOGRAPH • TRAVEL PHOTOGRAPHY • TRAVEL STOCK • TRAVEL • TRAVELING • TRAVELLING • TRIP • TRIPS • TRUCK • UK SCENE • UK • UNITED KINGDOM • VARIABLE SPEED LIMIT • VOLUME OF • VOYAGE • WAY FORWARD, THE