Switzerland – Bridge renewal construction work – N01.08 MP-080165 - Upn. Etoy-Ecublens + PUN - Assainissement du pont de la Gare à Morges (ID 11055)

This contract encompasses the rehabilitation work on the motorway bridge at Morges railway station and the adjacent structures: retaining walls, noise barriers, and the motorway carriageway on both sides of the bridge. The main works are: - Piercing the twin bridge sections, reinforcing the road deck, and renewing the waterproofing and pavement. - Reinforcing the piers, abutments, and retaining walls. - Relocating the pipe and sewer batteries in the center of the bridge. - Replacing the noise barrier on the Jura side. - Complete rehabilitation of the carriageway over a distance of 100 to 185 meters on both sides of the structure, including drainage, excavation for the electromechanical systems, restraint devices, signage, and markings. - Creating/extending median crossovers on both sides of the work area. - Replacing one gantry crane with a gantry crane and relocating another gantry crane. - Providing temporary traffic control devices. The main quantities are approximately: - Earthworks: 7000 m³ - Berlin walls, boreholes and profiles: 2250 m² - Gunite or wood surface: 2100 m² - Concrete: 1900 m³ - UHPC: 255 m³ - Reinforcement: 415 tons - Concrete demolition: 1300 m³ - Asphalt demolition: 2790 tons - Mastic asphalt: 480 tons - Asphalt: 3900 tons - Final containment structures: 1100 m² - Noise barriers (metal posts and sound-absorbing glass surface): 830 m²