Double beam road bridge 268 metres long with 4 main spans.

Tetrapod piers consisting of four reinforced concrete drums inclined longitudinally at approximately 45°, fitted transversely with reinforced concrete tie-rods, and longitudinally with pre-stressed concrete tie-rods (pre-stressed tie-rods of more than 30 metres on pier P1).

Construction of a three-dimensional design model for the entire structure, supports and mixed deck, incorporating the construction phasing.

Jonzac Viaduct

Year
Company of civil engineering
DEMATHIEU & BARD
Location
Jonzac (17)
Project owner
CONSEIL GENERAL DE LA CHARENTE MARITIME
Project manager
INGEROP
Missions

Working designs

Type
Engineering structures