DartfordDartford is the principal town in the Borough of Dartford, Kent, England. It is located south-east of Central London and is situated adjacent to the London Borough of Bexley to its west. To its north, across the Thames estuary, is Thurrock in Essex, which can be reached via the Dartford Crossing. To its east lies the Borough of Gravesham and to the south the district of Sevenoaks. The town centre lies in a valley through which the River Darent flows and where the old road from London to Dover crossed: hence the name, which derives from Darent + ford.
Controlled-access highwayA controlled-access highway is a type of highway that has been designed for high-speed vehicular traffic, with all traffic flow—ingress and egress—regulated. Common English terms are freeway, motorway and expressway. Other similar terms include throughway (or thruway) and parkway. Some of these may be limited-access highways, although this term can also refer to a class of highways with somewhat less isolation from other traffic. In countries following the Vienna convention, the motorway qualification implies that walking and parking are forbidden.
EssexEssex (ˈɛsᵻks) is a ceremonial county in the East of England. It is bordered by Cambridgeshire and Suffolk to the north, the North Sea to the east, Kent across the Thames Estuary to the south, Greater London to the south-west, and Hertfordshire to the west. The largest settlement is the city of Southend-on-Sea. The county has an area of and a population of 1,832,751. After Southend (180,686) the largest settlements are the city of Colchester (192,700), city of Chelmsford (181,763), and Basildon (187,659).
GravesendGravesend ˌɡreɪvzˈɛnd is a town in northwest Kent, England, situated 21 miles (35 km) east-southeast of Charing Cross (central London) on the south bank of the River Thames and opposite Tilbury in Essex. Located in the diocese of Rochester, it is the administrative centre of the Borough of Gravesham. Its geographical situation has given Gravesend strategic importance throughout the maritime and communications history of South East England.
ThurrockThurrock (ˈθʌrək) is a unitary authority area with borough status in the ceremonial county of Essex, England. It lies on the north bank of the River Thames immediately east of London and has over of riverfront including the Port of Tilbury, the principal port for London. Thurrock is within the London commuter belt and is an area of regeneration within the Thames Gateway redevelopment zone. The borough includes the northern ends of the Dartford Crossing. The local authority is Thurrock Council, based in Grays.
Electronic toll collectionElectronic toll collection (ETC) is a wireless system to automatically collect the usage fee or toll charged to vehicles using toll roads, HOV lanes, toll bridges, and toll tunnels. It is a faster alternative which is replacing toll booths, where vehicles must stop and the driver manually pays the toll with cash or a card. In most systems, vehicles using the system are equipped with an automated radio transponder device.
Toll roadA toll road, also known as a turnpike or tollway, is a public or private road (almost always a controlled-access highway in the present day) for which a fee (or toll) is assessed for passage. It is a form of road pricing typically implemented to help recoup the costs of road construction and maintenance. Toll roads have existed in some form since antiquity, with tolls levied on passing travelers on foot, wagon, or horseback; a practice that continued with the automobile, and many modern tollways charge fees for motor vehicles exclusively.
SwanscombeSwanscombe /ˈswɒnzkəm/ is a village in the Borough of Dartford in Kent, England, and the civil parish of Swanscombe and Greenhithe. It is 4.4 miles west of Gravesend and 4.8 miles east of Dartford. Bone fragments and tools, representing the earliest humans known to have lived in England, have been found from 1935 onwards at the Barnfield Pit about outside the village. This site is now the Swanscombe Heritage Park. Swanscombe Man (now thought to be female) was a late homo erectus or an early Archaic homo sapiens.
M25 motorwayThe M25 or London Orbital Motorway is a major road encircling most of Greater London. The motorway is one of the most important roads in the UK and one of the busiest. Margaret Thatcher opened the final section in 1986, making the M25 the longest ring road in Europe upon opening. The Dartford Crossing completes the orbital route but is not classed as motorway; it is classed as a trunk road and designated as the A282. In some cases, including notable legal contexts such as the Communications Act 2003, the M25 is used as a de facto alternative boundary for Greater London.
River ThamesThe River Thames (tɛmz ), known alternatively in parts as the River Isis, is a river that flows through southern England including London. At , it is the longest river entirely in England and the second-longest in the United Kingdom, after the River Severn. The river rises at Thames Head in Gloucestershire and flows into the North Sea near Tilbury, Essex and Gravesend, Kent, via the Thames Estuary. From the west it flows through Oxford (where it is sometimes called the Isis), Reading, Henley-on-Thames and Windsor.