Heading east from London? Visiting the Docklands, Lakeside shopping centre or Southend Pier? Take Billy Bragg's advice, then, and hitch a ride on the A13.
The UK's widest motorway is not where you might expect to find it — in fact, it's on the unassuming M61 near Manchester. This gallery offers an overhead view of one of the UK's most unique and spacious interchanges.