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 18-12-2011 bridge built in, to 8-6-2014, the work was completed and went into operation dung.Cay connects Son Tay Town, Ha Cabinet with Vinh Phuc.No help ensure smooth traffic and facilitate comprehensive development for the capital, connecting the capital with the north-western provinces as VP, PT, LC, YB ..., copper decreased 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, which 4 lanes in each lane are 3.5 m.Cau Vinh Thinh has reinforced concrete structures prestressed cuu.No permanent bridge crossing Vietnam's largest ever, was constructed with 100 abutment office, 650 1,5-2m diameter bored piles with a total length of drilling up to 23km, 150km3 concrete kinds 22000 tonnes, 650 blade main bridge girder is super Tee .Phan box girder continuous string 9 rhythm veal prestressed reinforced concrete long 880m, the 120m long main span across the river
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