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List of locks on the Kennet and Avon Canal facts for kids

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Caen.hill.locks.in.devizes.arp
The flight of 16 locks at Caen Hill, Devizes, forming part of locks 22-50

The Kennet and Avon Canal is a canal in southern England. The name may refer to either the route of the original Kennet and Avon Canal Company, which linked the River Kennet at Newbury to the River Avon at Bath, or to the entire navigation between the River Thames at Reading and the Floating Harbour at Bristol, including the earlier improved river navigations of the River Kennet between Reading and Newbury and the River Avon between Bath and Bristol.

The River Kennet was made navigable to Newbury in 1723, and the River Avon to Bath in 1727. The Kennet and Avon Canal between Newbury and Bath was built between 1794 and 1810 by John Rennie, to convey commercial barges carrying a variety of cargoes, and is 57 miles (92 km) long. The two river navigations and the canal total 87 miles (140 km) in length. The section from Bristol to Bath is the course of the River Avon, which flows through a wide valley and has been made navigable by a series of locks and weirs. In the later 19th century and early 20th century the canal fell into disuse following competition from the Great Western Railway, who owned the canal. Between 1970 and 1990 the canal was restored, largely by volunteers, and today is a popular heritage tourism destination, for boating, canoeing, fishing, walking and cycling. It is also important for wildlife conservation.

There are 105 locks on the Kennet and Avon Canal from Bristol to the River Thames, including six on the navigable section of the River Avon from Bristol to Bath and nine on the navigable section of the River Kennet to its confluence with the Thames near Reading. The remaining 90 locks lie along the 57 miles (92 km) of canal. In Bath the canal separates from the river but follows its valley as far as Bradford on Avon. The ornate Bath Locks lead to a stretch through Limpley Stoke valley with few locks. The flight of locks at Devizes, including the Caen Hill Locks, raises the canal to its longest pound, which then ascends the four Wootton Rivers locks to the short summit pound which includes the Bruce Tunnel. Pumping stations are used to supply the canal with water. The canal continues through the rural landscape of Wiltshire and Berkshire before joining the River Kennet at Newbury and becoming a navigable river to Reading, where it flows into the River Thames.

Kennet and avon canal locks
Locks on the Kennet and Avon Canal

Locks

Swinefordweir
Semington-lock15-cottage
Lock keeper's cottage at Semington Locks
Sulhamstead Tyle Mill Lock
Tyle Mill Lock, Sulhamstead
County Lock, sunset
County Lock in the centre of Reading

The following list numbers the locks from the River Avon in Bristol to the River Thames. It includes one lock that has been removed (98, Ufton Lock) and two that have been combined to form a single deep lock (8 and 9, now Bath Deep Lock). Travelling from Bristol to Reading, locks 1 to 54 are uphill, and locks 55 to 107 are downhill.

List of locks on the Kennet and Avon Canal
Lock number Lock name Grid ref Listed building grade Rise / fall
imperial (metres)
1 Hanham Lock ST646700 II ?
2 Keynsham Lock ST658690   6 feet 10 inches (2.08 m)
3 Swineford Lock ST691689   4 feet 4 inches (1.32 m)
4 Saltford Lock ST692679   3 feet 10 inches (1.17 m)
5 Kelston Lock ST688669   3 feet 1 inch (0.94 m)
6 Weston Lock ST725648   9 feet 3 inches (2.82 m)
7 Bath Bottom Lock ST756643 II 9 feet 3 inches (2.82 m)
8/9 Bath Deep Lock ST756643 II 19 feet 5 inches (5.92 m)
10 Wash House Lock ST756643 II 8 feet 6 inches (2.59 m)
11 Abbey View Lock ST756643 II 9 feet 0 inches (2.74 m)
12 Pulteney Lock ST756643 II 9 feet 5 inches (2.87 m)
13 Bath Top Lock ST756643 II 9 feet 0 inches (2.74 m)
14 Bradford Lock ST825602   10 feet 3 inches (3.12 m)
15 Buckley's Lock ST900609   8 feet 0 inches (2.44 m)
16 Barrett's Lock ST900609   7 feet 10 inches (2.39 m)
17–21 Seend Locks ST933613   38 feet 4 inches (11.68 m)
22–50 Caen Hill Locks ST978614 II 237 feet 0 inches (72.24 m)
51 Wootton Rivers Lock SU198629 II 8 feet 0 inches (2.44 m)
52 Heathy Close Lock SU201631   8 feet 1 inch (2.46 m)
53 Brimslade Lock SU209634 II 8 feet 0 inches (2.44 m)
54 Wootton Top Lock SU212634   8 feet 0 inches (2.44 m)
  Summit of the canal
55–63 Crofton Locks SU254622 II 61 feet 0 inches (18.59 m)
64 Bedwyn Church Lock SU278641 II 7 feet 11 inches (2.41 m)
65 Burnt Mill Lock SU283649   7 feet 9 inches (2.36 m)
66 Potter's Lock SU288654   7 feet 6 inches (2.29 m)
67 Little Bedwyn Lock SU290659   6 feet 7 inches (2.01 m)
68 Oakhill Down Lock SU299671 II 5 feet 11 inches (1.80 m)
69 Froxfield Middle Lock SU301674   6 feet 11 inches (2.11 m)
70 Froxfield Bottom Lock SU303676   7 feet 0 inches (2.13 m)
71 Picketfield Lock SU315680   7 feet 0 inches (2.13 m)
72 Cobbler's Lock SU321684   8 feet 3 inches (2.51 m)
73 Hungerford Marsh Lock SU326685   8 feet 1 inch (2.46 m)
74 Hungerford Lock SU336687   8 feet 0 inches (2.44 m)
75 Dun Mill Lock SU352683 II 5 feet 8 inches (1.73 m)
76 Wire Lock SU363681 II 6 feet 10 inches (2.08 m)
77 Brunsden Lock SU372676 II 4 feet 11 inches (1.50 m)
78 Kintbury Lock SU386671   5 feet 9 inches (1.75 m)
79 Dreweatt's Lock SU411673 II 5 feet 9 inches (1.75 m)
80 Copse Lock SU416670   6 feet 0 inches (1.83 m)
81 Hamstead Lock SU424671 II 6 feet 5 inches (1.96 m)
82 Benham Lock SU438665   6 feet 3 inches (1.91 m)
83 Higg's Lock SU447667   5 feet 10 inches (1.78 m)
84 Guyer's Lock SU453669 II 7 feet 0 inches (2.13 m)
85 Newbury Lock SU470671 II 3 feet 6 inches (1.07 m)
86 Greenham Lock SU480673   8 feet 11 inches (2.72 m)
87 Ham Lock SU487672   4 feet 2 inches (1.27 m)
88 Bull's Lock SU499667   5 feet 9 inches (1.75 m)
89 Widmead Lock SU508663   3 feet 7 inches (1.09 m)
90 Monkey Marsh Lock SU522662   8 feet 8 inches (2.64 m)
91 Colthrop Lock SU538663   7 feet 7 inches (2.31 m)
92 Midgham Lock SU548662   7 feet 7 inches (2.31 m)
93 Heale's Lock SU562663   8 feet 11 inches (2.72 m)
94 Woolhampton Lock SU571665   8 feet 11 inches (2.72 m)
95 Aldermaston Lock SU601671 II 8 feet 11 inches (2.72 m)
96 Padworth Lock SU606672   5 feet 1 inch (1.55 m)
97 Towney Lock SU610680   9 feet 8 inches (2.95 m)
98 Site of Ufton Lock (ungated) SU617686    
99 Tyle Mill Lock SU626691   6 feet 4 inches (1.93 m)
100 Sulhamstead Lock SU637698   4 feet 1 inch (1.24 m)
101 Sheffield Lock SU648706 II* 2 feet 2 inches (0.66 m)
102 Garston Lock SU655707 II* 7 feet 7 inches (2.31 m)
103 Burghfield Lock SU674709   7 feet 0 inches (2.13 m)
104 Southcote Lock SU693712   5 feet 3 inches (1.60 m)
105 Fobney Lock SU705710   7 feet 8 inches (2.34 m)
106 County Lock SU713729   1 foot 2 inches (0.36 m)
107 Blake's Lock SU727735   3 feet 6 inches (1.07 m)

See also

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List of locks on the Kennet and Avon Canal Facts for Kids. Kiddle Encyclopedia.