Kostów

Task name:  Renovation of the bridge in the line of DK 11 in Kostów – Build.

Contracting Party:  Generalna Dyrekcja Dróg Krajowych i Autostrad w Opolu

General Contractor: Nowak-Mosty Sp. z o.o.

Structure’s technical parameters:

• Continuous three-span load-bearing structure, reinforced concrete plate
• Total length  Lc – 27.86 m
• Span length Lt – 6.93 + 14.010 + 6.93
• Flyover width, b – 10.04 m
• Load class – B acc. to PN-85/S-10030
• Obstacle(s): Pratwa River
• The structure is located in the line of the national line no. 11 Kołobrzeg – Bytom at km 467+222 in Kostów.
• Road class:  GP

Scope:

– rearrangement of vehicle traffic (alternating traffic)

– demolition of existing road surface

– demolition of equipment components

– disassembly of the insulation’s protective concrete

– completion of slope layer

– completion of insulation

– injection of fractures

– re-profiling of concrete surfaces of spans

– anti-corrosion protection for concrete surfaces

– completion of new footway surfaces with equipment

– reinforcement of escarpment cones and stairs

– completion of a new road surface on the bridge and its access roads

Delivery time: start date: 15/04/2019; end date: 26/09/2019