For a more comprehensive map please follow this link. It will take you to Multimap's website where you can view a full ordenance survey map of the surrounding area.
Take the A38 into Derby. Get on the Derby Ring Road (North). Follow the signs to A52 towards Ashbourne.
Get off at J24. West at A50 to A38. North to Markeaton island by MacDonalds. Turn left along A52 for Ashbourne.
Get off at junction 28 onto A38 towards Derby.
At Derby ring road island turn right
(still on A38) follow signs
to A52 Ashbourne.