The Department for Transport is the government body responsible for overseeing transport in England. The department is run by the Secretary of State for Transport. England has a dense and modern transportation infrastructure. There are many motorways in England, and many other trunk roads, such as the A1 Great North Road, which runs through eastern England from London to Newcastle (much of this section is motorway) and onward to the Scottish border. The longest motorway in England is the M6, from Rugby through the North West up to the Anglo-Scottish border, a distance of . Other major routes include: the M1 from London to Leeds, the M25 which encircles London, the M60 which encircles Manchester, the M4 from London to South Wales, the M62 from Liverpool via Manchester to East Yorkshire, and the M5 from Birmingham to Bristol and the South West.