Development work is continuing on the Jean-Jacques-Bosc hopper, left bank, as part of the Simone-Veil bridge project, in order to install the pre-signalling and hopper stop gates.These new arrangements aim to secure the passage under the hopper and to increase the vigilance of motorists.From Monday 10 p.m. to Tuesday 23 August at 5 p.m., the Jean-Jacques-Bosc hopper will be neutralized, in the inbound direction towards Bordeaux (bypass to Bordeaux), then from Wednesday 24 at 9 a.m. to Thursday 25 August at 5 p.m. , it will be in the outgoing direction of Bordeaux (Bordeaux towards the ring road).