M25 motorway and Thurrock off junction 31 (to the east of London). Cobham services opened on 13 September 2012. Originally, the M25 was unlit except for sections around Heathrow, major interchanges and Junctions 23–30. Originally, low pressure sodium (SOX) lighting was the most prominent technology used, but widening projects from the 1990s onwards have all used high-pressure sodium (SON) lighting and this has diminished the original installations. By 2014 only one significant stretch was still SOX-lit (Junction 25–26) and the units were removed the same year. The motorway passes through five counties. Junctions 1A–5 are in Kent, 6–14 are in Surrey, 15–16
London Borough of Havering private rented housing in Havering is the most affordable of any London borough. Named neighbourhoods are the developments of Ardleigh Green, Chase Cross, Collier Row, Elm Park, Harold Hill, Rainham. The borough's exurbs with green buffers of farmland or parkland are: The M25 motorway forms part of the borough boundary to the east with North Ockendon the only settlement to fall outside. The A12 (near Romford) and the A13 (near Rainham) are the main trunk radial routes from central London and are located to the north and south of the borough respectively. The A127 trunk route to Southend begins at