The Strategic Road Network in England is made up of the national motorway and All Purpose Trunk Road (APTR) network. It has (a) 1,056 junction to junction motorway links; and (b) 939 major dual carriageway junction to junction links on APTR. There are also 464 major single carriageway junction to junction APTR links.
Each link is for a single direction only, and for APTRs there may be additional minor junctions within links.