From Roader's Digest: The SABRE Wiki
|From:||Hingston Down (SX390710)|
|To:||Kelly Bray (SX358715)|
|Length:||2.6 miles (4.2 km)|
|Now part of:||B3257|
|Route outline (key)|
The B3256 was a rural B-road near Callington in southeast Cornwall.
In 1935, the road was renumbered as an eastern extension of the B3257, which it remains.