Last updated: January 26, 2023
Thing to Do
The Skew Arch Bridge

NPS
The Skew Arch Bridge is an original feature of the Allegheny Portage Railroad. It is the only road bridge that was built along the path of the railroad. It was constructed of stone and allowed for Huntington, Cambria and Indiana Turnpike traffic to cross over the railroad. The "skew arch" was designed to accommodate the bend in the turnpike road.
Accessing the Skew Arch Bridge:
Visitor can hike down a trail or the mowed incline to access the bridge. The trail is downhill on the way to the bridge and requires hiking up the steep incline on the way back from the bridge.
To drive to the bridge, it is located between the lanes of "old" Route 22 approximately one mile from the Summit Exit "new" US Route 22. There are two parking spots on the traffic island in the middle of old US Route 22.
Park grounds are open daily from sunrise to sunset.
Accessing the Skew Arch Bridge:
Visitor can hike down a trail or the mowed incline to access the bridge. The trail is downhill on the way to the bridge and requires hiking up the steep incline on the way back from the bridge.
To drive to the bridge, it is located between the lanes of "old" Route 22 approximately one mile from the Summit Exit "new" US Route 22. There are two parking spots on the traffic island in the middle of old US Route 22.
Park grounds are open daily from sunrise to sunset.
Details
Activity
Hiking
Pets Allowed
Yes
Pets are not allowed in any public building or office except for service animals.
Pets are permitted in areas not designated closed to pets provided they are restrained on a leash which shall not exceed six feet in length or otherwise physically confine a pet at all times.
Pet excrement must be removed from picnic areas, trails, and areas of heavy public use.
More information on pets can be found in the Superintendent's Compendium.
Pets are permitted in areas not designated closed to pets provided they are restrained on a leash which shall not exceed six feet in length or otherwise physically confine a pet at all times.
Pet excrement must be removed from picnic areas, trails, and areas of heavy public use.
More information on pets can be found in the Superintendent's Compendium.
Activity Fee
No
There are no fees for entrance at Allegheny Portage Railroad National Historic Site.
Reservations
No
Season
Year Round
Time of Day
Day
Accessibility Information
Accessible parking is available in front of the Skew Arch Bridge from Old Route 22. The bridge can be viewed from the parking lot.