Sorry to be a pedant but the Old Shoreham Road only runs from the Holmbush roundabout to Brighton. The road from the Old Toll Bridge to the Holmbush roundabout is Upper Shoreham Road (A270) The A27 is now of course the Shoreham By-pass (which to me, living in Shoreham, is the 'top road'.
Sorry to be a pedant but the Old Shoreham Road only runs from the Holmbush roundabout to Brighton. The road from the Old Toll Bridge to the Holmbush roundabout is Upper Shoreham Road (A270) The A27 is now of course the Shoreham By-pass (which to me, living in Shoreham, is the 'top road'.