Forum Discussion
grant135b
Jun 23, 2017Explorer
The two most significant grades I can remember on I-75 is the one climbing up out of the Ohio River valley when you first cross into KY, and it's more sustained than steep (up going south, down coming back north). The other is Jellico just inside the TN border followed by some ups and downs between there and Knoxville, but those aren't bad compared to others I've seen esp out west. From Atlanta south is flat.
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