Mahatma Gandhi Setu Bridge, India

Mahatma Gandhi Setu is a bridge over the river Ganges connecting Patna in the south to Hajipur in the north of Bihar. It was the longest river bridge in India at the time of its construction. It was inaugurated in May 1982 by the then Prime Minister, Mrs Indira Gandhi. Its length is 5,575 metres which makes it one of the longest bridges in the world.There are 48 pilers to this bridge.

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Lysefjord Bridge, Norway

The Lysefjord Bridge is a suspension bridge in Rogaland, Norway. It was constructed in 1997. It has a main span of 446 meters and the depth of the deck is 2.7 meters. The supporting towers are 102 meters tall, and are made of reinforced concrete.

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Incheon Bridge, South Korea

The Incheon Grand Bridge is a newly-constructed reinforced concrete bridge in South Korea October 2009. The Incheon Bridge is South Korea's longest spanning cable-stayed bridge. The main purpose of the bridge is to provide direct access between Songdo and Incheon International Airport, reducing travel time between them by up to one hour.

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Karun-3 dam, Iran

The Karun-3 dam is a hydroelectric dam on the Karun River in the province of Khuzestan, Iran. The purpose of the dam is for power generation and flood control. The dam is a concrete double arch type, 673 ft high from the foundation and 607 ft high from the river bed. It was built to help meet Iran's energy demands as well as to provide flood control.

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Aldeadávila Dam

Aldeadávila Dam is a concrete arch-gravity dam on the Douro River on the border between Spain and Portugal. The Douro River forms the international boundary between Portugal and Spain.

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South Grand Island Bridge

The South Grand Island Bridge carries Interstate 190 across the Niagara River between Tonawanda, New York and Grand Island, New York. 

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 Image of South Grand Island Bridge

 Image of South Grand Island Bridge

 Image of South Grand Island Bridge

 

North Grand Island Bridge, USA

The North Grand Island Bridge carries Interstate 190 across the Niagara River between Grand Island, New York and Niagara Falls, New York. 

Image of North Grand Island Bridge

 Image of North Grand Island Bridge