Switzerland – Construction work for highways, roads – N12.80 MP-230024 - Jct de Guin - bretelles - Lot GC – travaux de génie civil (ID 12074)

Construction of a roundabout at the Düdingen motorway junction and widening of the exit from the direction of Bern. Adaptation of the drainage system and lighting. Adaptation of signage and road markings. Excavation: 450 m³ Gravel 0/45: 900 m³ Curbstones: 220 m Paving: 525 t Sewerage: 30 m