THE CACHE MAY NOT BE HIDDEN ON YOUR SIDE OF THE ROAD, BETTER TO STOP AND LOOK ON YOUR RETURN TRIP. CROSS OVER AT YOUR OWN RISK.
Previously the A41 and the main route between Warwick and Banbury, when the M40 was opened alongside in 1991, this road was 'downgraded' to the B4100.
You should be able to park alongside the Old Gated Road if the ground is dry. You are looking for a small clip-lock box.