Is this the best route from Grenoble to Monaco?

[Juber]

I will leave at 6am. The aim is to get into Monaco for around mid day. Would this be a recommended route taking into account I would like to drive down Route Napoleon too.....

[Juber]

Thanks mate that looks a much better route (scenic)

[Juber]

Good route? I go on Monday

https://www.google.co.uk/maps/dir/Grenoble,+France...