A4135 roadThe A4135 road is a road in Gloucestershire, England. It connects the town of Tetbury with the M5 motorway and the A38 road to the west, passing through Beverston, Dursley and Cam en route to Slimbridge.2001 Dursley speed cameraIn 2001 a speed camera was installed at Dursley with an associated speed limit zone of. The image depicts a typical stretch of the A4135 road; the dry-stone wall illustrated is of considerable age.