Construction of the Léopold-Sédar-Senghor bridge.
Structure with 4 metallic arch spans (number: 4) and a mixed steel and concrete deck with a total length of approximately 300 metres, crossing the Loire river at the Pirmil arm. River piers (piers P1 to P4) each supported by four 1,600 diameter piles and required to withstand impacts of ships.
Designs drawn up in accordance with EUROCODES regulations.
Photos: Christine CHAUDAGNE