Flattest Route to Coeur d'Alene, ID
We're looking for the flattest route from Las Vegas, NV to Coeur d'Alene, ID. Interstates are my first choice as we will be on I-15, but I have heard that there are some very steep grades coming from ...
Forum Discussion
hotjag1 wrote:
You didn't say when you are planning to go on this trip, but since you are on I-15 and prefer interstates, why not just take 15 up to I-90 and then west to CD'A. I think interstates have a maximum 8% grade with most around 6 to 7%.
Leaving Las Vegas on April 12th.
