Around … Although Lærdal might remain the longest exclusively road-use tunnel for some time to come, its overall length has recently been eclipsed, by another one in Europe. It is coloured light blue on the Tube map and is one of just two lines to run entirely below ground, the other being the Waterloo & City line. The following image shows the proposed M2/A2 along the A2 near Park Pale bridge, looking west (Design refinement consultation 2020). It will be the country's largest road project since the M25. Improvement work will also be carried out on the M25 between the new junction and junction 29. On the High Barnet branch there is a short single-track branch to Mill Hill East only. Queensway Tunnel. The new route will pass under the A13 to the east of the existing A1089 bridge. The route would continue across the Mardyke river and Golden Bridge Sewer. The central section and a large portion of the line, between Paddington in central London and Abbey Wood in the south-east, are due to open in December 2018; when it will be named the Elizabeth line in honour of Queen Elizabeth II. The following image shows the proposed Thong Lane green bridge linking Gravesend and Thong and the approach to the southern tunnel entrance, looking north (Design refinement consultation 2020). Stretching almost 400 miles, the road has a number of different personalities as it travels north through the UK, from urban carriageway to rural motorway and back again. A short section of the M25 will be reduced from four lanes to three lanes. Wiki Info: The Piccadilly line is a London Underground line that runs between Cockfosters in suburban north London and Acton Town in the west where it divides into two branches, one to Heathrow Airport and the other to Uxbridge in north-west London. Besides the benefits to passenger trains and cars, it will have a positive impact on the flow of freight trucks and trains. Its tunnel runs to 1.8km (1.1 miles). It will pass beneath the River Thames with its southern entrance located to the east of the village of Chalk, and its northern entrance to the west of East Tilbury. It is unique in having two different routes through central London. will help us to improve it. At 37.9 kilometres (23.5 mi), the tunnel has the longest undersea portion of any tunnel in the world, although the Seikan Tunnel in Japan is both longer overall at 53.85 kilometres (33.46 mi) and deeper at 240 metres (790 ft) below sea level. Coloured brown on the Tube map, it serves 25 stations, of which 15 are below ground, over 14.4 miles (23.2 km). It will be the longest combined road and rail tunnel in the world, with two double-lane motorways, separated by a service passageway, and two electrified rail tracks. The longest road in the UK is the A1, also known as the Great North Road, which runs from Central London in the south to Central Edinburgh in the north. Beyond the northern section of the Lower Thames Crossing, improvement and modification works will also be needed at junction 29 on the M25 and to the north of junction 29. 1 – Channel Tunnel, Kent – Length: 50,470 meters (31.36 miles) Wiki Info: The Channel Tunnel is a 50.45-kilometre (31.35 mi) rail tunnel linking Folkestone, Kent, in the United Kingdom, with Coquelles, Pas-de-Calais, near Calais in northern France, beneath the English Channel at the Strait of Dover. At 36.8 kilometres (22.9 mi), the tunnel has the l… Matt Palmer, Lower Thames Crossing Executive Director, said: “The Lower Thames Crossing is the most ambitious road project this country has seen since the M25 was completed nearly 35 years ago. Find out more about our designated funds. The central branches re-join at Camden Town, where the line again divides into two branches, one to High Barnet and the other to Edgware in the borough of Barnet. 4 – Piccadilly line (Bounds Green to Barons Court), London – Length: 19,610 meters (12.18 miles). The route continues passing by West Tilbury, Linford and Chadwell St Mary to approach a new junction layout between the Lower Thames Crossing, A13 and A1089. The Channel Tunnel (French: Le tunnel sous la Manche), also referred to as the Eurotunnel or Chunnel, is a 50.45-kilometre (31.35 mi) railway tunnel that connects Folkestone (Kent, England, UK) with Coquelles (Hauts-de-France, France) beneath the English Channel at the Strait of Dover. The route would include 14.3 miles of new road connecting the M2/A2, A13 and M25. The Lower Thames Crossing would be the longest road tunnel in the UK, stretching 2.6 miles, The route would include 14.3 miles of new road connecting the M2/A2, A13 and M25, Around 50 new bridges and viaducts would be built. Brooklyn–Battery Tunnel, New York. On the northern section, the tunnel will pass under the East Tilbury Marshes. The pictures were released as the proposed Lower Thames Crossing, that will connect Kent to Essex, moves into the next phase of public consultation, giving people the chance to have their say on the latest changes to Highways England's multi-billion … The image shows the proposed northern tunnel entrance approach, looking south (Design refinement consultation 2020). Wiki Info: The Piccadilly line serves many of London’s key tourist attractions including the British Museum (Russell Square), the numerous museums around South Kensington, Harrods (Knightsbridge), Hyde Park and Buckingham Palace (within walking distance of Green Park station), Leicester Square (with its own station) and Covent Garden (also with its own station). The A2 will be kept at its existing height and the link roads will be at approximately the same height. It will include a 2.4 mile tunnel, which would be the UK's longest road tunnel. 14.3 miles of new road. On the north side, it would link to the A13 in Thurrock and the M25 in Havering. They will also be the longest road tunnels in the UK. The junction with the M25 will be located just under two miles (3km) south of junction 29 on the M25, near Ockendon Road. 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