Wow! See How The Silver Creek Cliff Tunnel Was Built 30 Years Ago [VIDEO]Wow! See How The Silver Creek Cliff Tunnel Was Built 30 Years Ago [VIDEO]It has been 30 years since construction began on the Silver Creek Cliffs Tunnel, and as expected it was an enormous and dangerous task. Jeanne RyanJeanne Ryan
![Wow! See How The Silver Creek Cliff Tunnel Was Built 30 Years Ago [VIDEO]](http://townsquare.media/site/164/files/2022/10/attachment-silver-creek-cliff.jpg?w=980&q=75)
