Bypass of Sansac Rn122: Realization of the OA7 and road restorations
Following the completion of the Pas du Rieu and Tronquières roundabout by Matière® as part of the 2015-2020 State-Region contract, our earthworks teams are working on the restoration of the current RN122 under the OA7.
The OA 7 structure will be built between September 2018 and April 2019. The estimated cost of this work is of the order of 1.6 M €.
The characteristics of the construction site:
- 80,000 m3 of material extracted to restore the current RN122 under OA7;
- Backfilling: 50,000 m3;
- Landscaping works: 30,000 m3;
- Untreated gravel for pavement: 5,000 t;
- Heavy bitumen + bituminous concrete: 3,000 t.