M25 motorway the east of Gravesend and Grays, the Lower Thames Crossing, in order to relieve congestion on the A282 Dartford Crossing and connect the M25 at North Ockendon in Essex with the M2 in Kent. At Junction 5, the clockwise carriageway of the M25 is routed off the main north–south dual carriageway onto the main east–west dual carriageway with the main north–south carriageway becoming the A21. In the opposite direction, to the east of the point where the M25 diverges from the main east–west carriageway, that carriageway become the M26 motorway. The radial distance from London (taken as Charing Cross) varies
Public transport in the London Borough of Havering Public transport in the London Borough of Havering Public transport in the London Borough of Havering, in northeast London, England, is a mix of National Rail, London Underground, London Overground and Crossrail and London Buses services. Rail services are primarily radial to central London with bus services providing most of the orbital connections. The public transport authority is Transport for London and the local authority is Havering London Borough Council. Several railway lines cross the borough running radial to central London. The Great Eastern Main Line has stations at Romford, Gidea Park and Harold Wood, with TfL Rail and Abellio