Beausite overpass, Chardonne (VD)

The Beausite overpass is a pre-stressed concrete bridge over the N09 freeway with a length of 40m, a width of 13m and a height of apprximately 8m. It consists of a hollow-core concrete slab composed of 2 spans. The static verifications were conducted by Gruner Stucky Ltd. The works carried out were:

  • Campaign of field investigations to determine the condition of the structure
  • Hydrodemolition and reconstruction of new reinforced concrete curbs
  • Reinforcement of the deck at the cantilever
  • Replacement of guardrails and railings
  • Replacement of pavement joints
  • Rehabilitation of the degraded concrete of the deck, abutments and central pier
  • Repair of the supports
  • Replacement of the waterproofing and the bituminous coating with mastic asphalt

One half of the bridge was kept in operation during the works.

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Processing period
  • 2016 - 2020
  • Infrastructure


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