Mareham Lane is an unclassified road between Graby and Sleaford in Lincolnshire, England. It is approximately 10.6 miles (17.1 km) long.
For most of its length Mareham Lane follows the route of a minor Roman road, and the name is also used for that Roman road from Bourne to the original ford at Sleaford and perhaps on to Lincoln (Lindum Colonia).
Ivan Margary allocated the following Margary numbers in his classification scheme:
Route map: Google