Bridge Drainage Logo


A99 München

Features of this project:

  • 814 recycled plastic bottles processed per unit
  • Rainwater leaves the road surface directly
  • Direct drainage prevents rainwater from damaging the bridge structure
  • Easy maintenance from the road
  • Lightweight unit provides cost savings during installation and also saves weight on the bridge deck
  • Easy connection to sewage system

Advantages over regular drainage:

  • Prevents aquaplaning and increases road safety through direct drainage of water contained in the ZOAB of the asphalt
  • No piping under the bridge deck
  • Discharges water before the end of the bridge
  • Drainage over the waterproof layer
  • No holes through the concrete structure
  • Weight saving
  • Environmentally friendly: 63,000 recycled plastic bottles were incorporated into this project.

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more information?

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