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Bang Na Expressway
The Bang Na Expressway (full name: Bang Na - Bang Phli - Bang Pakong Expressway), officially Burapha Withi Expressway ( th, ทางพิเศษบูรพาวิถี), is a six-lane elevated highway in Thailand. It is a toll road and runs above National Highway route 34, (Bang Na–Trat Highway) owned by the Expressway Authority of Thailand (EXAT). The bridge was the achievement of Sukavich Rangsitpol deputy prime minister of Chuan Leekpai Cabinet (1992-1995). The Bang Na Expressway was designed by the late Louis Berger. History The Bang Na Expressway was conceived by the Expressway and Rapid Transit Authority of Thailand (ETA). The structure was built using a design-build contracting method. The columns and superstructure were designed by Jean M. Muller (U.S.) and the alignment and foundations were designed by Asian Engineering Consultants (Thailand). The owner's engineer was Louis Berger Group (U.S.) and the project was built by a joint venture of Bilfinger & Be ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Elevated Highway
An elevated highway is a controlled-access highway that is raised above grade for its entire length. Elevation is usually constructed as viaducts, typically a long pier bridge. Technically, the entire highway is a single bridge. Reason to construct Elevated highways are more expensive to build than at-grade highways, and are usually only used where there is some combination of the following on the desired route: * difficulty controlling access at grade, for example where it would be very disruptive or expensive to eliminate existing crossings at grade * at grade construction would not allow for optimal traffic flow, for example due to hilly terrain or existing crossings * budget or time to eliminate impeding structures is high, due to acquisition costs, demolition costs, or environmental factors; for example: ** right of way through an urban area, where private property would have to be purchased or condemned, and might have to be litigated ** hills that are costly to level ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
