The market concerns the realization of earthworks, drainage, pavements of the current section of RN4 (section between RD228 and A351), realization of the interchange with RD228 (except OA67), realization of rehabilitation and doubling of OA66 existing as part of the multimodal development of the A351-RN4 axis.

The market concerns the realization of earthworks, drainage, pavements of the current section of RN4 (section between RD228 and A351), realization of the interchange with RD228 (except OA67), realization of rehabilitation and doubling of OA66 existing as part of the multimodal development of the A351-RN4 axis.