Stepanavan bridge over the Dzoraget river gorge

In 1989 the bridge was put into operation. Length of the bridge -237m, width-23m (2.0+19.0+2.0). The bridge comprises 189m long metallic span construction (3x63m), as well 1x18m long left-bank and 1x18m long right -bank viaducts. Height above the water level of the river Dzoraget is 58m. Traffic part of the metallic span construction is carried out by the orthotropic slab. The high piers are assembled from box-like reinforced concrete 5.0x3.8x1.2m and 0.35m thick blocks that are made from B40 class concrete. The high piers were preliminary straimed with steel high -strengh reinforsing ropes. Precast concrete-1870m3 Monolithic concrete-4560m3 Metallic constructions- 1210tn Traffic part area-5460m2

Precast concrete


Monolithic concrete


Metallic constructions


Traffic part area