reunion island’s department of highways


  • joint venture with beg (greisch - belgium)
  • architectural office y. faup & f. zirk and p.g. deleuze in toulouse – france
  • design competition won in 2000
  • complete project management for the design and construction

scope of work of T ingénierie sa

conceptual design

construction methods and calculations of the erection phases, definition and control of the geometry work supervision on site


  • slender arch bridge over a 120 m deep canyon on reunion island
  • adverse geological conditions (volcanic basalts and cinders)
  • total length 200 m, free span 180 m
  • special architectural design confining the bridge geometry between two v-shaped planes
  • composite design using a steel arch, steel bents and a composite deck to reduce structural weight
  • erection of the arch by cantilever method between two cyclonic periods


construction 2006 - 2008

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