Bypass of Sansac Rn122: Realization of the OA7 and road restorations

Realization of the OA7 and road restorations

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.

 

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