TP 30 – CPH-Ringsted

Client: Net Denmark
Type of Contract: Design and Built Contract
Contract sum: kr. 344.6 million.
Construction period: 2014-2016
Engineer: ISC A / S



The contract includes the establishment of a new bridge at interchange between M4, high way 4 and, M11, Holbæk high way by Vallensbaek Lake on the future railway line between Copenhagen and Ringsted. The contract included 3 bridges which will be assembled as a ca. 500m long tunnelbridge and retaining wall, soil and drainage work for the bridges, as well as retaining walls and embankments for the railway. The contract was carried out in consortium with CG Jensen.

Key figures
  • 60.000 m³ soil and subsoil
  • 15.000 m³ sub base and gravel
  • 5.000 m³ cement stabilizing gravel
  • 500 m² asphalt
  • 4.000 m³ ballast
  • 3 pcs. groundwater lowering using suction tips / pump system

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