A28 Rouen-Alençon

Success in meeting the challenge of a project of exceptional size

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Key figures

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128 KM IN 47 MONTHS
Key figures

Infrastructure :

  • 124,6 Km
  • 68 communities crossed by the route
  • 5 interchanges
  • 1 motorway junction with the A13
  • 1 motorway interchange with the A88
  • 3 rest & picnic areas
  • 3 rest & service areas
  • 1 operations building
  • 1 maintenance centre
  • 103 bridges
  • 2 major civil engineering structures:
    - Le Bec viaduct
    - La Risle viaduct

Construction :

  • up to1500 staff assigned to the construction site
  • 14 million cubic metres of earth transported
  • 500 excavation plant (bulldozers, graders, dumper trucks, etc.)
  • 100 000 m3 concrete for all civil engineering structures
  • 630 000 tonnes de untreated gravel - sand mixture
  • 1 500 000 tonnes of asphalt products