A guide to the colours used under the outline sections of the route guide pages. See Help:Routeboxes for help creating a routebox.
|| - proposed primary road (or primary road under construction) or unbuilt primary road
|| - proposed non primary road (or non primary road under construction)
|| - motorway (or a-road under motorway regulations)
|| - unbuilt motorway or section of a motorway
|| - proposed motorway (or motorway under construction)
|| - former motorway or section of a motorway