Caves........like tunnels..............................many roads......go straight through mountains............Kentucky, West VA......................that area........has a lot of tunnels.........the Appalachian mtns..........

Appalachian Devlopment, Highway System Corridor K (relocated ...

https://books.google.com › books

2003

Local residents, however, continued to use the road to traverse the Ocoee River Gorge. ... In the 1930s, the State built the US. ... powder and later, by dynamite blasting away of the mountain, present a vivid example of an early mountain road.

Drilling and Blasting for Road and Highways

https://www.mdandb.com › rock-blasting-for-roads-and-highways

Experienced drilling and blasting contractor specializing in directional boring, rock bolts, controlled explosions for bridges, highways, and roads.