A392 (Truro - Redruth)
|Length:||7 miles (11.3 km)|
|Met:||A39, B3284, B3286, B3285, B3298, A30|
|Now part of:||A390, B3298|
|Route outline (key)|
The A392 was the original number of the road heading west from Truro.
Starting on the A39 just south of Truro Cathedral, the road headed west along Boscawen Street and out of town past the station. Continuing west, the road went through Threemilestone and Chacewater before ending on the A30 at Scorrier, a few miles to the east of Redruth.