Lock

T.J. O'Brien Lock and Dam Cheatham Lock and Dam McCallum Lock Gates Four Canal Locks, Leeds And Liverpool Canal Dutton Locks Lock and Dam No. 13 Sluice I Linden harbour lock Jim Woodruff Dam Barrage d'Arzal Barrage de Poses Bingley Five Rise Locks W. D. Mayo Lock and Dam McAlpine Locks and Dam Kremenchuk Hydroelectric Power Plant Middle Dnieper Hydroelectric Station Kyiv Hydroelectric Power Plant Lock 22 Lock 23 Swains Lock Wootton Top Lock Aldermaston Lock Hungerford Lock Benham Lock Dun Mill Lock Garston Lock Greenham Lock Hungerford Marsh Lock Monkey Marsh Lock Newbury Lock Sheffield Lock Weston Lock Wire Lock County Lock Caen Hill Locks Lower Granite Dam Newt Graham Lock & Dam Kentucky Dam Aberdeen Lock and Dam Abingdon Lock Acton's Lock Albert Lock Alexandria Canal Allegheny River Lock and Dam No. 2 Allegheny River Lock and Dam No. 3 Allegheny River Lock and Dam No. 4 Allegheny River Lock and Dam No. 5 Allegheny River Lock and Dam No. 6 Allegheny River Lock and Dam No. 7 Allegheny River Lock and Dam No. 8