Poissy - Saint-Exupéry district
Creation of a new pedestrian and cyclist access in the Saint-Exupéry district
Published on
Development work between the Saint-Exupéry district and Rue Saint-Sébastien
Île-de-France Mobilités is developing a soft mode path crossing the embankment, to allow pedestrians and cyclists to reach the future T13 Poissy ZAC station from the Saint-Exupéry district.

The work is located between Rue Saint-Sébastien and the Saint-Exupéry swimming pool car park, Rue Roland le Nestour.
The work will take place until October 2026.

What will be the impact on your daily life?
On car traffic, rue Saint-Sébastien
- Alternating traffic during the works.
- Management of the alternating system by construction site traffic lights.
- Narrowing of the traffic lane in the Saint-Exupéry swimming pool car park, with one-way traffic.
For pedestrians
- Maintenance of a safe pedestrian path through the installation of temporary pedestrian crossings and signage.
