Closeup of night wall shoulder paving
https://www.codot.gov/projects/i70mountain/i-70-westbound-peak-period-shoulder-lane/photo-gallery/closeup-of-night-wall-shoulder-paving/view
https://www.codot.gov/projects/i70mountain/i-70-westbound-peak-period-shoulder-lane/photo-gallery/closeup-of-night-wall-shoulder-paving/@@download/image/Closeup of night wall shoulder paving.jpg
Closeup of night wall shoulder paving