Crews spraying shotcrete on mountain wall.
https://www.codot.gov/projects/i70floydhill/photos/january-2024-photos/240125_crews-spraying-shotcrete_i-70-floyd-hill.jpg/view
https://www.codot.gov/projects/i70floydhill/photos/january-2024-photos/240125_crews-spraying-shotcrete_i-70-floyd-hill.jpg/@@download/image/240125_Crews spraying shotcrete_I-70 Floyd Hill.jpg
Crews spraying shotcrete on mountain wall.