Contact
Bypass roundabout “Serra”
Natural environment
Impact study for the construction of a bypass for the “Serra” roundabout
Contracting authority Administration des Ponts et Chaussées
Etude 2007 – 2014
Construction 2013 – 2016
Key features
Construction cost:
Roads: €5.9 million
Structures: €7.9 million
Project studies: €490,000
Environmental permitting studies: €30,000
Our missions
Preliminary and execution design of a bypass from the roundabout to the A1 motorway westbound (1 km), including 400 m in tunnel form
EIA and authorization request according to the amended Law of 19 January 2004 on Nature and Natural Resource Protection
EIA for Natura 2000 zone
Biotope mapping and assessment
Design of compensatory measures program and ecological balance
Ecological monitoring of the construction site
Documents