Take Junction 2 off the M60 east bound or Junction 1 west bound. Once on the A560 turn onto Edgeley Road (B5465). After 1/4 of a mile turn right at the Morrisons roundabout onto Bird Hall Lane.
Follow the road for nearly a mile under the railway bridge and past the Cussons building. Oakhurst Drive is on the right after the traffic lights, turn right again into the Depot.
Printable map here.
Google map and directions here.