B3057 (Otterbourne - Hursley)
|Location Map ( geo)|
|Distance:||2.4 miles (3.9 km)|
|Route outline (key)|
In the mid-1970s, as part of an effort to remove through traffic from Winchester city centre, the road was upgraded to become part of the A31. Today, the through route this once took has been severed by the completion of the M3 and it is now again unclassified.