Originally Posted by yeloduster
See this MAP
The route on the map is Interstate highway until you get to Idaho Falls. From there good 2 lane highway to Jackson. Many mapping services may try to route you to Victor, ID and use WY 22 into Jackson. This route takes you over Teton Pass. Not good if you want to avoid mountain driving.
RT 22 is not good to do in an RV - JMHO,
BUT if this is in season - I'd look to coming into Jackson through YNP -
- It's winter and closed so Mapping will not show this Route -
If time is critical follow the MAP above. -