IIWhite Gate Road Bridge and Aqueduct Some 100m N of the reservoir on the N side of the Heads of the Valley road and just W of the grid sub station at Pengarnddu.
IIWig Bridge Located on Wig Lane, which connects the main A.470 Caersws to Machynlleth road to the B4569 from Caersws to Trefeglwys, approximately 1.75Km N of Caersws centre.
IIWillow Bridge, with adjacent Railings and Culvert Arch Carries the Salop Road over the River Gwenfro, near the junction of Willow Road, which formerly led to the Willow Brewery. The railings run back alongside Willow Road to the culvert arch.