From Roader's Digest: The SABRE Wiki
|Length:||7.7 miles (12.4 km)|
|Meets:||M1, M62, M621|
|Now part of:||M1, M621|
|Route outline (key)|
Found in DfT documentation: also known as the M101, the M111 number was to be given to the rump section of M1 if the Kirkhamgate to Dishforth west of Leeds extension to the A1 happened. As an east of Leeds route was chosen, the renumbering never happened.