September 3rd road bridge over the Irtysh in the southern bypass of the city of Omsk on the federal highway M-51 "Baikal" is open to vehicular traffic. NGO "Mostovik" performed by the contract work on the repair of the left half of the bridge in the direction of the city of Novosibirsk in full and on time.
Southern bypass of the city of Omsk — one of the most important sections of the highway federal M-51 "Baikal". The bridge in the southern part of the ring road was built in 1991, with his discovery of the opportunity to direct the flow of transport, including heavy, from Chelyabinsk to Novosibirsk and back, bypassing the city. Today, every day for the South bridge passes over 12,000 vehicles every year traffic increases.
At the end of August 2012 the NGO "Mostovik" won the tender for the repair of the left half of the bridge. In accordance with state contract work carried out in two phases over two years. The first stage — the most time-consuming: for two months, from August to October 2012, by the department of management "Bridges" with the road construction department of Omsk association dismantled more than 7,000 square meters. m old pavement and laid a new high of stone mastic asphalt (SMA). Using the SMA significantly increase resistance to stress, water and frost resistance, crack resistance and, ultimately, will significantly increase the durability of the coating, which is important in heavy traffic passing through the South of the city.
The large scope of work performed builders to replace two joints on the first and last of the bridge piers. Obsolete expansion joints replaced with modern and durable German firm Maurer, whose designs have proven to be reliable, waterproof, resistant to dynamic loads. Drainage system was installed on the bridge spans, installed new barrier railing and fencing, noise barriers, refurbished approaches to the bridge.
The work of the second phase started in May 2013. By June professionals SU "Bridges" completed the replacement of two basic parts to the sixth pole, mounted the stair assemblies, made a painting of the superstructure of the bridge. In August, after lowering the water level in the Irtysh River, which spills significantly restrain the progress of work, the builders completed the replacement of two basic parts to the fourth bridge support, thus completing the full range of activities for reconstruction of the South Bridge.
Client: Federal State Institution "Federal Highway Administration" Siberia "of the Federal Road Agency" (PKU "Sibupravtodor").