kids encyclopedia robot

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

Kids Encyclopedia Facts
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 II ?
2 Keynsham Lock   6 feet 10 inches (2.08 m)
3 Swineford Lock   4 feet 4 inches (1.32 m)
4 Saltford Lock   3 feet 10 inches (1.17 m)
5 Kelston Lock   3 feet 1 inch (0.94 m)
6 Weston Lock   9 feet 3 inches (2.82 m)
7 Bath Bottom Lock II 9 feet 3 inches (2.82 m)
8/9 Bath Deep Lock II 19 feet 5 inches (5.92 m)
10 Wash House Lock II 8 feet 6 inches (2.59 m)
11 Abbey View Lock II 9 feet 0 inches (2.74 m)
12 Pulteney Lock II 9 feet 5 inches (2.87 m)
13 Bath Top Lock II 9 feet 0 inches (2.74 m)
14 Bradford Lock   10 feet 3 inches (3.12 m)
15 Buckley's Lock   8 feet 0 inches (2.44 m)
16 Barrett's Lock   7 feet 10 inches (2.39 m)
17-21 Seend Locks   38 feet 4 inches (11.68 m)
22-50 Caen Hill Locks II 237 feet 0 inches (72.24 m)
51 Wootton Rivers Lock II 8 feet 0 inches (2.44 m)
52 Heathy Close Lock   8 feet 1 inch (2.46 m)
53 Brimslade Lock II 8 feet 0 inches (2.44 m)
54 Wootton Top Lock   8 feet 0 inches (2.44 m)
  Summit of the canal
55–63 Crofton Locks II 61 feet 0 inches (18.59 m)
64 Bedwyn Church Lock II 7 feet 11 inches (2.41 m)
65 Burnt Mill Lock   7 feet 9 inches (2.36 m)
66 Potter's Lock   7 feet 6 inches (2.29 m)
67 Little Bedwyn Lock   6 feet 7 inches (2.01 m)
68 Oakhill Down Lock II 5 feet 11 inches (1.80 m)
69 Froxfield Middle Lock   6 feet 11 inches (2.11 m)
70 Froxfield Bottom Lock   7 feet 0 inches (2.13 m)
71 Picketfield Lock   7 feet 0 inches (2.13 m)
72 Cobbler's Lock   8 feet 3 inches (2.51 m)
73 Hungerford Marsh Lock   8 feet 1 inch (2.46 m)
74 Hungerford Lock   8 feet 0 inches (2.44 m)
75 Dun Mill Lock II 5 feet 8 inches (1.73 m)
76 Wire Lock II 6 feet 10 inches (2.08 m)
77 Brunsden Lock II 4 feet 11 inches (1.50 m)
78 Kintbury Lock   5 feet 9 inches (1.75 m)
79 Dreweatt's Lock II 5 feet 9 inches (1.75 m)
80 Copse Lock   6 feet 0 inches (1.83 m)
81 Hamstead Lock II 6 feet 5 inches (1.96 m)
82 Benham Lock   6 feet 3 inches (1.91 m)
83 Higg's Lock   5 feet 10 inches (1.78 m)
84 Guyer's Lock II 7 feet 0 inches (2.13 m)
85 Newbury Lock II 3 feet 6 inches (1.07 m)
86 Greenham Lock   8 feet 11 inches (2.72 m)
87 Ham Lock   4 feet 2 inches (1.27 m)
88 Bull's Lock   5 feet 9 inches (1.75 m)
89 Widmead Lock   3 feet 7 inches (1.09 m)
90 Monkey Marsh Lock   8 feet 8 inches (2.64 m)
91 Colthrop Lock   7 feet 7 inches (2.31 m)
92 Midgham Lock   7 feet 7 inches (2.31 m)
93 Heale's Lock   8 feet 11 inches (2.72 m)
94 Woolhampton Lock   8 feet 11 inches (2.72 m)
95 Aldermaston Lock II 8 feet 11 inches (2.72 m)
96 Padworth Lock   5 feet 1 inch (1.55 m)
97 Towney Lock   9 feet 8 inches (2.95 m)
98 Site of Ufton Lock (ungated)    
99 Tyle Mill Lock   6 feet 4 inches (1.93 m)
100 Sulhamstead Lock   4 feet 1 inch (1.24 m)
101 Sheffield Lock II| 2 feet 2 inches (0.66 m)
102 Garston Lock II| 7 feet 7 inches (2.31 m)
103 Burghfield Lock   7 feet 0 inches (2.13 m)
104 Southcote Lock   5 feet 3 inches (1.60 m)
105 Fobney Lock   7 feet 8 inches (2.34 m)
106 County Lock   1 foot 2 inches (0.36 m)
107 Blake's Lock   3 feet 6 inches (1.07 m)
kids search engine
List of locks on the Kennet and Avon Canal Facts for Kids. Kiddle Encyclopedia.