A4/L136 Behelfsumfahrung

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As part of the replacement new construction of the underpass structure Untereschbach (old BW no. 5009685, new BW no. 5009672), preparatory work for the construction of a temporary bypass is necessary. This construction measure includes the expansion of the construction phases up to the completion of the temporary bypass including the creation of a KBE, installation of the temporary bridges, construction of provisional drainage, temporary stream piping, partial demolition of the existing bridge structure, and reconstruction of the existing drainage facilities in the respective construction areas. > Procurement procedure > Description of the procurement") Traffic facility approx. 1,800 m2 Breakup of pavement layers with unbound layers and milling - Asphalt approx. 850 m2 Breakup of pavement layers with unbound layers - Concrete approx. 195 m2 Breakup of pavement layers with unbound layers - Concrete paving blocks approx. 3,150 t Disposal of non-hazardous waste approx. 50 t Disposal of hazardous waste approx. 500 m Demolition of pipelines DN 100 to DN 500 approx. 800 m Laying of pipelines DN 160 to DN 1500 approx. 8,000 m3 Earthworks, site filling and profiling approx.…

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