|Location Map ( geo)|
|To:||Hainton Avenue (TA273086)|
|Distance:||0.7 miles (1.1 km)|
|Meets:||A1243, A16, B1213|
|Route outline (key)|
The B1212 is described in the 1922 Road Lists as Grimsby (Welholme Road (part)).
The B1212 is unchanged from its 1922 route, connecting the A16 (now A1243) with the B1213 to the south of Grimsby town centre. The railway line it crossed close to its east end has now been removed and its route used for the current line of the A16. The eastern end of Welhome Road remains unclassified.