Route nationale 154
The RN154 is a trunk road in France linking Val-de-Reuil and Artenay. A substantial portion of the road has been designated part of the outer Paris ring-road, leading to an increase in traffic volumes. Partly because of this, the road has been or is being upgraded to dual carriageway for much of its length.
Upgraded sections
- Val-de-Reuil-La Madeleine-de-Nonancourt
- La Madeleine-de-Nonancourt-Dreux, under construction
- Dreux bypass, under construction
- Dreux-Chartres, under construction
- Chartres bypass, projected
- Chartres-Artenay, ''projected''