Forum Discussion
vermilye
Dec 24, 2014Explorer
While not an interstate, one of the more "interesting" I've found was here in the East - a 2 mile 18% grade between Red Rock & Ricketts Glen State Park on PA 487. They warn those with large trailers to enter the park from the north.
About Bucket List Trips
13,487 PostsLatest Activity: Jan 18, 2025