Input (grade 13): The section of the M6 which runs over Shap Fell in Cumbria is 1050 f above sea level, one of the highest points on any motorway in the UK (junction 22 of the M62 on Saddleworth Moor is higher).
Output (grade 5): The section of the M6 which runs over Shap Fell in Cumbria is 1050 ft (320 m) above sea level. This is one of the highest points on any motorway in the UK.