The UK's roads come in all sorts of shapes, sizes and varieties
They also contain a number of features, sometimes rather unusual or innovative, with their presence there to help road users in some form of other; this can be either through improving traffic flow or safety.
These dedicated lanes have turned up in various locations across the country, including on the M62 and M606 in West Yorkshire. But what are they about?
The Dutch idea that was introduced to give pedestrians as much priority to motorists.
The cheap yet effective way to increase a road's capacity and traffic flow without having to widen or bypass it.
The ingenious idea which revolutionised road safety... all thanks to a cat!
Many roads were never finished or built at all, but with this list you can see where they were meant to go on the ground.