What all trails are there in the western part of the U.S.?

Question: What all trails are there in the western part of the U!.S!.!?

Are there any that follow the old Oregon Trail!?

Are there any that allow horseback riding along the Oregon Trail!?

Any reenactments/etc!. along the Oregon Trail!?

Thanks!.Www@QuestionHome@Com

Best Answer - Chosen by Asker:

Yep!. Part of it is in Pottawatomie County, Kansas!.
More here:
http://www!.isu!.edu/~trinmich/Oregontrail!.!.!.Www@QuestionHome@Com