|Location Map ( geo)|
|From:||Salisbury (St Thomas's Bridge) (SU165321)|
|To:||Parkhouse Corner, Cholderton (SU232436)|
|Distance:||9.3 miles (15 km)|
|Met (1923):||A30, A344, A346|
|Now part of:||A338|
|Route outline (key)|
The number B3085 was originally allocated to the road heading from St Thomas's Bridge, Salisbury, northeast along the valley of the River Bourne to reach the then-A344 at Parkhouse Corner between Cholderton and Shipton Bellinger.