The highest A-road in England is the A689 at Killhope Cross on the Durham/Cumbria border. At 627m (2057ft) is is also the joint highest public road, with the nearby unclassified road between St Johns Chapel and Langdon Beck also attaining the same height of 627m.
I believe that the highest numbered motorway in the UK is the M898 a short 1/2 mile spur off the M8 in the Glasgow area.
Along the M1 Motorway heading North from London.
In Scotland it is a mixture of Motorway and A road.
The highest motorway in the UK is the M62 near the boundry between Yorkshire and Lancashire which reaches 372 metres (above ordnance datum)at it's peak. == ==
Ben Nevis is the highest mountain in Scotland. Slieve Donard is the highest mountain in Northern Ireland.
Ben Macdui is the second highest peak in Scotland.
The summit of Ben Nevis is the highest point in Scotland and also in the whole of Great Britain.
Ben Nevis, the UK's highest mountain is in Scotland.
Ben Nevis in Scotland is the highest.
The highest mountain in Scotland is called Ben Nevis.
The highest mountain in Scotland is called Ben Nevis.
Ben Nevis is the highest mountain in Scotland and the United Kingdom.