I-70 Westbound Twin Tunnels "Hole Through" Image 2
https://www.codot.gov/projects/archived-project-sites/i70twintunnels/project-images/08-18-14-9094-001.jpg/view
https://www.codot.gov/projects/archived-project-sites/i70twintunnels/project-images/08-18-14-9094-001.jpg/@@download/image/08 18 14_9094-001.JPG
I-70 Westbound Twin Tunnels "Hole Through" Image 2