Sideling Hill Tunnel on the Abandoned PA Turnpike | History, Exploration & Forgotten Engineering

Join us as we explore the Sideling Hill Tunnel on the Abandoned Pennsylvania Turnpike — one of the most fascinating forgotten roadways in the United States. Once part of the original PA Turnpike, this 1.3‑mile tunnel now sits silent and dark, reclaimed by time, graffiti, and nature. In this video, we walk the abandoned highway, step inside the Sideling Hill Tunnel, and share the history behind why this section of the Turnpike was shut down and left behind. Whether you're researching the abandoned PA Turnpike, planning a visit, or love exploring forgotten places, this video gives you a cinematic look at one of Pennsylvania’s most iconic abandoned structures. What You’ll See in This Video • The Sideling Hill Tunnel interior • The abandoned PA Turnpike roadway • Graffiti, decay & urban exploration views • History of the PA Turnpike tunnels • Why this section was abandoned • Tips for visiting safely About the Sideling Hill Tunnel Built in the 1940s and abandoned in 1968, the Sideling Hill Tunnel is one of two remaining tunnels on the 13‑mile abandoned stretch of the Pennsylvania Turnpike. Today, it’s a popular spot for hikers, cyclists, photographers, and explorers who love forgotten infrastructure and roadside history. We hope you enjoy the video! “Keep making memories & adventure on!” ~Karen & Shannon – Wandering Out Yonder Credits Original music written & composed by Alex Slagle. Additional music by Wandering Out Yonder. Wandering Out Yonder logo designed by JR Shultz. All videos on this channel are copyrighted. © Wandering Out Yonder with Karen & Shannon – 2026. All rights reserved. Connect With Us Facebook:   / wanderingoutyonder   Instagram:   / wanderingoutyonder   TikTok:   / wanderingoutyonder   Planning a Visit? The abandoned Turnpike is accessible, but conditions vary. Expect long walks, uneven pavement, darkness inside the tunnel, and changing weather. Bring lights, water, and good shoes. Want to help support the channel and keep the adventures coming? PayPal: https://www.paypal.com/paypalme/Wande... Venmo: https://www.venmo.com/u/WOYKarenShannon Fuel Our Adventures: https://bmc.link/woyadventuK Your support helps us stay on the road and continue sharing campground tours and outdoor adventures. We appreciate you more than you know. Adventure On!