anon125ExplorerOct 03, 2013road altitudesas our old RV (and us) don't like crossing mountains... what is the lowest altitude going from the west coast to the east coast across the mountains. i was told that I10 is flat but elpaso is 4000 f...Show More
donn0128Explorer IIOct 03, 2013From where to where?I80 is about as low as your going to find in the northern Rockies.
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