You come from Roanne :
- Take the N7, follow Tarare / Lyon
- You cross l'Arbresles town

 
You come from Lyon :
- Take the A7/E15, towards Paris
- take the exit 33, follow Roanne
- join the N7

 
You come from Paris :
- Take the A6, follow Lyon
- Take exit 33 Limonest
- Join N7, direction Roanne