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Pennsylvania
0.4 mi
Distance
186 ft
Gain
9 min
Time
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Allegheny Portage Railroad National Historic Site
National Park unit boundary is mapped — agency alerts for it feed this page automatically.
Boundary data
What's missing
No access route mapped
We don't yet know which road reaches this trailhead, so we can't tell you if it's gated.
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Why you'll love it
6 to 10 Trail (Skew Arch Trail)
AI-suggested draft · review before you go
No permit or access details on file for this trail — check with the local land manager before you go.
The 6 to 10 Trail, also known as Skew Arch Trail, is a short out-and-back hike featuring a historic stone arch bridge that showcases impressive 19th-century engineering. This brief walk through Pennsylvania's industrial heritage offers an accessible way to explore a unique architectural landmark nestled in a scenic ravine setting.
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