IICil-cewydd Bridge The road bridge carries the main Welshpool to Ludlow road over the River Severn, approximately 5km SE of Welshpool.
IICilgwrgan Bridge Bridge spanning the River Severn on the B4389 which links the A483 with Tregynon. Located on the boundary with Newtown and Llanllwchaiarn.
IICilsan Bridge On the River Towy carrying the road from Golden Grove village to Llangathen.
ICity Bridge The Soke, Winchester, Hampshire, SO23
IIClywedog Bridge Spanning the Clywedog brook on a minor road approximately 0.5km SW of the parish church, immediately E of the former Abbey Cwmhir school.