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MTQ - RAILWAY BRIDGE

Project category

Bridges, Viaducts, Roads

Location

Port-Daniel-Gascons, Quebec

Value($)

15 449 000

Customer

Ministère des Transports du Québec

Year

2020-2022

 

Additional informations

Repair of the P-19237 railway bridge, located at Mile 23.0 of the Chandler subdivision of the Gaspésie Railway, in the municipality of Port-Daniel-Gascons, MRC du Rocher-Percé, electoral district of Bonaventure.

Main work performed

  • Complete and partial demolition of existing structures;
  • Implementation of cofferdams for foundation units;
  • Implementation of the basic waterproofing concrete for the foundations;
  • Implementation of temporary and permanent support (MTQ approved walls);
  • Implementation of excavation and filling of foundation units;
  • Implementation of the driving of piles type micro-piles;
  • Dynamic testing of piles;
  • Pile tensile tests;
  • Installation of reinforcement for concrete structures;
  • Concrete placement (including vibration, finishing and curing) and formwork for foundation units;
  • Assembly of the metal frame of the DPG type (railway structure);
  • Implementation of bearings / deck joints;
  • Implementation of new railways;
  • Earthworks of approach embankments with correction of profiles;
  • Implementation of the structural repair of the central span (metal trellis);
  • Sanding and complete painting of the central span;
  • Construction of jetties;