VIADUCTS - Motorway A3 SA - RC

  • Location - Country: Italy- Salerno\Reggio Calabria
  • Client: CMC
  • Time frame: 2003-2013
  • Works amount: € 529'009'393.97
  • Scope of works: Detailed design about "Motorway A3 Salerno - Reggio Calabria". Modernization an adaptation works on road type 1A (CNR/80 standard) from km 53,800 (included junction Sicignano) to km 82,330 (not included junction Atena Lucana)
  •   Download project document

SGAI S.r.l. did revision of the detailed design, additional design during construction phase, maintenance plan and As Built draft. These phases include enlargement of existing sections and realization of new parts. SGAI S.r.l. designed 9 long viaducts, for example: Tanagro e Petroso bridges, with orthotropic slab (114 m span), Costa Incoronata Viaduct in concrete and steel (max 115 m span), S.Onofrio 1, Lontrano, Murusella e Tanagro Viaduct in concrete and steel (max 115 m span an 100 m height). All viaducts are made of weathering steel and a collaborating slab. Steel structural works are box girder, with constant (S. Onofrio 1, Lontrano, Murusella, Tanagro Viaducts) or variable section (Costa Crowned Viaduct). For viaducts with high spans value (Tanagro and Petroso bridges) are used solutions in steel and concrete and orthotropic slab. In this projet SGAI S.r.l. design some works that can be summarized in the following sectors: geotechnical, civil engineering, structural, roads, drainage and hydraulic regulation, roads lighting systems.