A388 road Wikipedia
The A388 is an A road in south west England which runs south from Landcross south of Bideford in Devon through Holsworthy, Launceston, Callington to Saltash in Cornwall.
The A388 begins at a junction with the A386 and in Holsworthy has junctions with the A3072. In Launceston it has junctions with the A30 and near Lawhitton a junction with the A384. In Callington it has junctions with the A390 and ends at Saltash when it meets the A38.