Most bypasses go around the town they relieve. Not so the Bingley Relief Road, which ploughs through the town centre instead.
A new set of Ringways pages are now online, looking at unbuilt motorways and road projects west of London.
London's Ultra Low Emission Zone has just expanded to cover the whole inner city, and across the UK, other cities are implementing their own Clean Air Zones. Is this the future?
Road signs are colour coded for different types of road, but in Devon there are more colours than anywhere else. What do Devon's colourful signs mean?
Motorways used to be really simple. Now they have electronic signals, variable speed limits, emergency lay-bys, part-time hard shoulders... Just what is so smart about Smart Motorways?