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BAB A1, AK Saarbrücken – AS Quierschied

The Challenge

The pavement of the existing structure was demolished above the abutment walls under one carriageway, a plane was regulated and the corrugated steel structure was assembled completely.

After the backfilling of the corrugated steel construction the first carriageway could be builded, the pavement of the existent structure under the second carriageway could be demolished and the second carriageway could be established.

  • profile: WA 16
  • corrugation: 200 mm x 55 mm
  • span: 5,73 m
  • height: 5,30 m
  • length: 67,00 m
  • plate thickness: 5,50 mm
  • corrosion protection: hot galvanization plus coating