Rock scalers at MP 239
https://www.codot.gov/projects/i70mountain/i-70-westbound-peak-period-shoulder-lane/photo-gallery/rock-scalers-at-mp-239/view
https://www.codot.gov/projects/i70mountain/i-70-westbound-peak-period-shoulder-lane/photo-gallery/rock-scalers-at-mp-239/@@download/image/Rock scalers at MP 239_200115.JPG
Rock scalers at MP 239