]> 2026-04-07T12:40:55+00:00 Case study:Senni Bridge Replacement 500 en Approved Great Britain No No Yes 51.87472,-3.56175 JoshRRC Josh Robins ,, ,,, 28549 Senni-bridge.jpeg Complete On the River Senni (which is a tributary of the River Usk), Powys County Council with support from the Four Rivers for LIFE Project replaced an old pipe bridge with a clear span bridge. The old bridge was prone to blocking and was a barrier to fish and natural sediment movement. Green bank protection measures such as tree root wads, brash and willow stakes were used to prevent erosion around the structure in this high energy environment. Senni Bridge Replacement senni bridge replacement 30 Usk Severn Afon Senni - source to conf unnamed trib afon senni - source to conf unnamed trib 10 - 100 km² 651 500 - 1000 m Afon Senni - source to conf unnamed trib GB109056033050 Habitat and biodiversity Hydromorphology Social benefits 2025-07-07T13:54:36Z 2460864.0795833 2025-07-24T16:28:05Z 2460881.186169 Senni Bridge Replacement 500 1 plainlist 5 [[Category:Case study]] [[Project title::!Senni Bridge Replacement]] [[Subcatchment title::Afon Senni - source to conf unnamed trib]] Senni Bridge Replacement# QUERYc851a4df8eb3d59b8da0e97c1c26e317