Devizes is on the A361, 20 miles south of Junction 16 of the M4.
From the centre of Devizes
Follow signs for Marlborough (London Road) and Hopton Park Industrial Estate, past the Police Headquarters (on the left). After approximately one mile go straight over the mini roundabout (by the Total garage). At the next roundabout (opposite B&Q), turn left in front of Peugeot Garage and follow the road round to the right, past Smallbone Kitchens with Hayden's Bakeries on your right. Turn left immediately after Dials House and proceed to the top of this road (approximately 50 yards). Turn left at the top of the road, and you will see Hopton Park MOT Station immediately in front of you.
Follow the A4 signposted Calne / Devizes for approximately seven miles until you reach the Beckhampton roundabout. Take the first exit signposted Devizes on to the A361. Continue along this road until you join the dual carriageway and take the first right exit signposted Hopton Park Industrial Estate. Continue along this road until you get to the T-Junction. Turn left and follow the road for approximately 1/4 mile. Turn right just before Dials House, and proceed to the top of this road (approximately 50 yards). Turn left at the top of the road, and you will see Hopton Park MOT Station immediately in front of you.