Creation of a motorway engineering structure crossing the Saône river on the future A 406 motorway (southern by-pass of Mâcon, as part of the RCEA).

Double beam mixed material structure with 7 spans, a total length of 450 metres, and 4 spans with the maximum length of 72.20 metres. Deck supporting 2 a dual carriageway for a total width of 21.74 metres.

River piers required to withstand impact of ships. 

Designs drawn up in accordance with EUROCODES regulations.

Viaduct over the Saône river - A 406

Year
Company of civil engineering
DEMATHIEU & BARD
Location
Côte d'Or (21)
Project owner
AUTOROUTES PARIS RHIN RHONE
Project manager
EGIS
Missions

Working designs

Type
Engineering structures
Cost of the work
23 000 000 € HT
40 years of cooperation in the service of construction