A86 West Tunnel, Paris, France
Key Data:
Project cost
€2.23bn
Lead contractor
Cofiroute
Consultant engineers and contractors
Societé de Construction de l'Autoroute de traversee de l'Ouest Parisien (Socatop), VINCI, Eiffage Construction and Colas, SENDIN, Bernold-Ceresola AG, PERI S.A.S. France, RB-PIM, Simpra, Bonnard & Gardel, TECHNIMETAL
Construction objectives
East Tunnel: 10km long, two deck, six lane tunnel
West Tunnel: 7.5km long, single deck, two lane tunnel
East tunnel specifications
Diameter: 10.4m
Ceiling level: 2.55m
Lane width: 2.8m
West tunnel specifications
Diameter: 10.9m
Ceiling level: 4.55m
Lane width: 2.8m
