Realization of 2 parallel mixed works including:

- the realization of the access tracks to the work,

- temporary improvement of access,

- the hydraulic structure nº 18,

- the terracing of the platforms,

- civil engineering related to the construction of piles and abutments,

- metal structures,

- the realization of the pouring of the 2 concrete aprons,

- the equipment,

- the realization of the wearing course.

RN141 - Set up 2 x 2 lanes between Roumazières and Exideuil - construction of a viaduct on the Charente.