France – Construction work for highways, roads – RN57 Aménagement Sud de Pontarlier

The services are paid for by unit prices. The works consist of an intervention on the existing infrastructure, on its most heavily trafficked section; - RN57 between the Malraux roundabout and the RD437 interchange: Conversion to two lanes for traffic entering Pontarlier - RN57 - entrance to the railway station roundabout: Conversion to two lanes The works include: Preparatory works, Earthworks and roadworks, Civil engineering works, Network works, Equipment and signage works, Works related to private plots.