France – Bridge renewal construction work – Remise aux normes des dispositifs de retenue du PI170

On the structure: replacement of the safety barriers, addition of a catenary protection canopy over approximately 90 meters, reinforcement of the deck on the extrados (approximately 45 m³), repair of the waterproofing (approximately 690 m²) and asphalt (approximately 4,200 m²), replacement of the joints between the north and south decks (approximately 90 m²), replacement of the bridge deck joints, repair of the abutment facings, and reinforcement of the return walls (increased thickness and 6 tie rods). Outside the structure: reinforcement of the roadways (approximately 400 m³) and replacement of safety equipment (250 meters).