IICresswell Bridge 400 m N of Cresswell Quay, the bridge carries the lowest road crossing the tidal estuary of the Cresswell River. It is partly in Jeffreyston Community.
IICresswell Quay Bridge Bridge crossing a minor tributary of the Cresswell River immediately to the S of the Quay. The stream is the Martletwy/Jeffreyston boundary.
IICutty Bridge Bridge carrying the B4330 over Knock Brook some 3km N of Haverfordwest.
IICymmer Bridge Spanning the Afan river approximately 300m NW of the centre of Cymmer, and carrying an unclassified road from Cymmer to Abercregan and Glyncorrwg.