Mell How old is the viaduct in Drogheda?
166c. 1855
Boyne Viaduct/Age
How long did it take to build the viaduct?
It took 21 months to complete using around 11 million common bricks and 11,300 cubic metres (400,000 cu ft) of stone and cost £72,000.
Who built the viaduct?
The viaduct was necessitated by the challenging terrain of the route. Construction began in late 1869. It necessitated a large workforce, up to 2,300 men, most of whom lived in shanty towns set up near its base….
| Ribblehead Viaduct | |
|---|---|
| No. of spans | 24 |
| History | |
| Designer | John Sydney Crossley |
| Construction start | 12 October 1870 |
What’s the difference between an aqueduct and a viaduct?
As nouns the difference between aqueduct and viaduct is that aqueduct is an artificial channel that is constructed to convey water from one location to another while viaduct is a bridge with several spans that carries road or rail traffic over a valley or other obstacles.
How many bridges are in Drogheda?
seven bridges
There are seven bridges in and around Drogheda, Ireland.
When was the viaduct in Drogheda built?
1851
Boyne Viaduct/Constructions started
Where is the longest viaduct in England?
Welland Viaduct
The viaduct is 1,275 yards (1.166 km) long and has 82 arches, each with a 40 feet (12 m) span. It is the longest masonry viaduct across a valley in the United Kingdom….
| Welland Viaduct | |
|---|---|
| Design | Arch bridge |
| Material | Brick |
| Total length | 1,275 yd (1.166 km) |
| Height | 60 ft (18 m) maximum |
Why are viaducts called viaducts?
The term viaduct is derived from the Latin via meaning “road”, and ducere meaning “to lead”. It is a 19th-century derivation from an analogy with ancient Roman aqueducts. Like the Roman aqueducts, many early viaducts comprised a series of arches of roughly equal length.
Where is the world’s longest viaduct?
The Danyang–Kunshan Grand Bridge is a 169-kilometre-long (105 mi) viaduct on the Beijing–Shanghai High-Speed Railway. It is the world’s longest bridge.
Why is it called a viaduct?
What is the name of the bridge in Drogheda?
Mary McAleese Boyne Valley Bridge
A ceremony has been held to re-name a bridge on the M1 motorway near Drogheda to honour former Irish President Mary McAleese’s contribution to the Northern Ireland peace process. The bridge which spans the River Boyne will now be known as the Mary McAleese Boyne Valley Bridge.
When was the Boyne Viaduct built in Ireland?
The Boyne Viaduct was built nearly 160 years ago and a recent RTÉ documentary investigated the construction of what is regarded as the finest railway bridge ever constructed in Ireland. “It is one of Ireland’s best examples of ambitious Victorian industrial engineering.
Who is the author of crossing the Boyne Viaduct?
A new book published by Iarnrod Eireann, Crossing the Boyne: the Great Viaduct 1855-2005, recalls the great railway tradition of this area, and is reviewed here by Jack McQuillan, author of The Railway Town.
How many arches are on the Boyne Viaduct?
The viaduct comprises twelve stone arches on south side, and a further three on the north. It is located near a tight curve, which necessitates the slowing of trains as they approach. The central Pratt truss bridge was originally made of three iron spans that originally carried two tracks.
Where does the Great Northern Railway cross the River Boyne?
The Great Northern Railway (GNR) Company’s main line between Dublin and Belfast crosses the river Boyne at Drogheda by means of a viaduct which originally carried a double line of track.