My house is along the Red River, so I know a lot no.Tuy bridge spanning the course I pay special attention to Vinh Thinh bridge, bridge about 15km from my house, it belongs forever Thinh commune, Vinh Tuong district, province Vinh Phuc, Vietnam Nam.Cay bridge was built in 18-12-2011 to 8-6-2014, the finish and go into operation dung.Cay connects the town of Son Tay, Hanoi to Vinh Phuc.No help ensure smooth traffic and create conditions for the comprehensive development of the capital, connecting the capital with the north-western provinces as VP, PT, LC, YB ..., while reducing pressure for road traffic as the kind of bridge beams QL32,3,6,2.Cay bridge, constructed with cantilever technology, 5487m in length, width is 16.5m bridge deck, including 4-lane each lane are 3.5 m.Cau Vinh Thinh has reinforced concrete structures prestressed cuu.No permanent bridge crossing Vietnam's biggest ever, is constructed with abutments 100, 650 spindles 1,5-2m bored diameter drilling with a total length of up to 23km, 150km3 concrete kinds of 22000 tonnes of steel, 650 blade main bridge girder is super Tee .Phan box girder continuous string 9 reinforced concrete span tensioning length 880m, the 120m long main span across the river
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