Mountainside reduced to rubble to make way for new road.
Title reads: "Colorado".
United States of America (USA).
Blasting a mountain to make way for a state highway over Wolf Creek Pass. Panning L/S of mountains covered in pine forests. Various shots of men carrying crates up mountainside. We see them drilling holes into the rock face into which dynamite is planted. Various shots of man plunging detonator. Various shots of large explosions.