Handover of the final stretch of Line 15 package T2C

The consortium the final section of Grand Paris Express Line 15 work package T2C.

This final handover includes ancillary structures 807 and 808, a conventionally excavated 92-meter-long chamber, and Drive 3, the final stretch of the tunnel between Sentier des Maris in Villiers-sur-Marne and Bry-Villiers-Champigny station.

Awarded by Société du Grand Paris to the consortium led by DEMATHIEU BARD CONSTRUCTION, Grand Paris Express Line 15 work package T2C involved the construction of

– seven kilometers linking Noisy-Champs to Bry-Villiers-Champigny
– Three major structures (entrance or exit shafts for the tunneling machines), seven ventilation and safety shafts and a junction chamber.

En avril 2018, la ligne 15 Sud entamait son creusement avec le départ de Steffie-Orbival, In April 2018, line 15 South started its excavation with the departure of Steffie-Orbival, the first tunneling machine of Grand Paris Express. The consortium originally handed over the first section of work package T2C, a 2,100-meter tunnel, on August 24, 2020. On October 13, 2021, the consortium handed over the second section of this work package

The project lasted 51 months, involving over 600 employees and two tunneling machines : Steffie-Orbival and Malala.

© Photo credit : Yves Chanoit