act of parliament aire and calder navigation aldersley junction ashby-de-la-zouch canal ashton canal aust severn powerline crossing autherley junction avonmouth bcn main line bewdley birmingham canal navigations birmingham and liverpool junction canal bridgewater canal bridgnorth bridgwater and taunton canal bristol bristol channel british waterways broharris canal bude canal calder and hebble navigation caledonian canal canal canal basin canal ring cardiff chelmer and blackwater navigation chepstow chesterfield canal chichester canal coalisland canal coalport canal coombe hill canal cound brook coventry canal crinan canal driffield navigation droitwich canal england english bridge erewash canal forth and clyde canal foss dyke geographic coordinate system gloucester gloucester and sharpness canal gloucestershire grand union canal grand western canal grantham canal great britain great haywood hatherton canal haywood junction herefordshire and gloucestershire canal hertford union canal history of the british canal system hollinwood branch canal huddersfield broad canal huddersfield narrow canal ironbridge james brindley kennet and avon canal kidderminster kingston upon hull lancaster canal leeds and liverpool canal limehouse cut list of crossings of the river severn liverpool llangollen canal llanidloes lydney canal macclesfield canal manchester ship canal market weighton canal middle level navigations midlands monmouthshire montgomery canal narrowboat national waterways museum neath and tennant canal newport newry canal nicholson guides nottingham canal over bridge oxford canal peak forest canal penkridge pocklington canal powys ribble link ripon canal river clyde river gipping river great ouse river lee navigation river nene river severn river sow river spey river tay river teme river tern river thames river trent river tweed river usk river vyrnwy river weaver river wye river engineering rochdale canal royal military canal sankey canal second severn crossing selby canal severn bridge severn estuary severn tunnel severn valley railway shannon-erne waterway sheffield and south yorkshire navigation shrewsbury shropshire shropshire union canal sleaford navigation somerset stafford staffordshire stort navigation stourbridge canal stourport-on-severn stourport ring strabane canal stratford-upon-avon canal stroudwater navigation swansea canal tettenhall tewkesbury thames and medway canal thames and severn canal the iron bridge thomas dadford tixall trent and mersey canal ulster canal vale of glamorgan welshpool wey and arun canal wey and godalming navigations winding hole wombourne worcester worcester and birmingham canal worcestershire