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arches at a height of 50 feet (15 m) above the river level, and the tops of the arches are 50 feet (15 m) above that point. The piers are hollow, and access to the inside of the structure underneath the trough is gained by a small door 3 feet (0.91 m) high by 2 feet 6 inches (0.76 m) wide. The structure is 23 feet 8 inches (7.21 m) wide at the top, and the canal is 13 feet (4.0 m) wide and around 6 feet (1.8 m) deep due to silting. There are stone
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284:. Aqueducts built in the early part of the 19th century use either puddle clay or an iron trough in no particular pattern. The Avon Aqueduct uses an iron trough to achieve watertightness, as well as containing the outward pressure of the water, allowing it to be of more slender construction than a purely stone aqueduct such as the
233:, with which it shares its design. Telford was not convinced that the stone arches were necessary in conjunction with the iron trough, but Baird used both on all three major aqueducts. Construction was carried out by Messrs. Craven, Whitaker and Nowell between 1819 and 1821, their success in building a stone bridge over the
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It is just over 810 feet (250 m) long including the tapered part of the canal at each end, and 86 feet (26 m) high above the surface of the river. The aqueduct is carried on twelve segmental arches, each of 50 feet (15 m) span. The piers, which are slightly tapered, spring into the
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The river passes under the aqueduct at the eastern end, where the aqueduct has a slight curve. It can be viewed from
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479:"Avon Aqueduct, Edinburgh and Glasgow Union Canal Aqueduct (Category A Listed Building) (LB7468)"
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of 1761, and subsequent canal aqueducts in the United
Kingdom, used large quantities of masonry and
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It is the longest and tallest aqueduct in
Scotland, and the second longest in Britain, after the
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The aqueduct straddles the border between the West
Lothian and Falkirk Council areas, so has two
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The
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in 1789, however, cast iron was used by
Telford on aqueducts such as
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making their tender for the contract "by far the most eligible".
504:"Avon Aqueduct (Category A Listed Building) (LB15321)"
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Category A listed buildings in
Falkirk (council area)
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The Iron Bridge: symbol of the
Industrial Revolution
353:"Avon Aqueduct, Edinburgh & Glasgow Union Canal"
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330:List of listed buildings in Muiravonside, Falkirk
272:to obtain watertightness. After the success of
524:Cossons, Neil; Trinder, Barrie Stuart (2002).
325:List of Category A listed buildings in Falkirk
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615:Category A listed buildings in West Lothian
355:. engineering-timelines.com. Archived from
296:4 feet (1.2 m) wide along each side.
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590:Buildings and structures in West Lothian
320:List of canal aqueducts in Great Britain
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244:listings. The aqueduct is a category A
217:The aqueduct was built to a design by
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428:. Thomas Telford. pp. 23–26.
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625:Navigable aqueducts in Scotland
502:Historic Environment Scotland.
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475:Historic Environment Scotland
242:Historic Environment Scotland
396:"Union Canal, Avon Aqueduct"
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610:Listed bridges in Scotland
530:. Phillimore. p. 72.
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620:Bridges by Thomas Telford
600:Transport in West Lothian
308:Muiravonside Country Park
260:The view from the towpath
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422:Fleming, George (2000).
18:Avon Viaduct, Linlithgow
16:Not to be confused with
452:. scottish-places.info
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213:A boat on the aqueduct
70:55.964167°N 3.656111°W
301:Pontcysyllte Aqueduct
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124:810 feet (250 m)
75:55.964167; -3.656111
25:Bridge in Linlithgow
630:Cast iron aqueducts
359:on 22 December 2014
221:, with advice from
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132:86 feet (26 m)
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187:navigable aqueduct
537:978-1-86077-230-6
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361:. Retrieved
357:the original
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282:Pontcysyllte
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201:, Scotland.
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137:Longest span
121:Total length
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557:Google Maps
191:Union Canal
90:Union Canal
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48:Coordinates
584:Categories
336:References
303:in Wales.
235:River Ouse
231:Lin's Mill
219:Hugh Baird
199:Linlithgow
195:River Avon
165:Hugh Baird
110:Linlithgow
100:River Avon
58:55°57′51″N
227:Slateford
193:over the
61:3°39′22″W
509:28 March
484:28 March
314:See also
294:towpaths
270:puddling
171:Location
161:Designer
148:of spans
554:(Map).
205:History
197:, near
156:History
96:Crosses
86:Carries
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252:Design
151:Twelve
129:Height
106:Locale
278:Chirk
185:is a
565:2014
532:ISBN
511:2019
486:2019
458:2014
430:ISBN
404:2014
365:2014
280:and
264:The
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146:No.
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