|Length||48.4 mi (77.9 km)|
| A386 road|
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.
- Reader's Digest New Book of the Road. London: Reader's Digest Association, 1980
Media related to A388 road (England) at Wikimedia Commons
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