Highways England (a government-owned company) is responsible for maintaining motorways and trunk roads in England. Other English roads are maintained by local authorities. In Scotland and Wales roads are the responsibility of Transport Scotland, an Executive Agency of the Scottish government, and the Welsh Government respectively. Northern Ireland's roads are overseen by the Roads Service Northern Ireland, a section of the Department for Regional Development. In London, Transport for London is responsible for all trunk roads and other major roads, which are part of the Transport for London Road Network.