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
1870m3
Monolithic concrete
4560m3
Metallic constructions
1210tn
Traffic part area
5460m2