Tennessee Pass
Drilling for a bridge replacement near Leadville on US-24.
https://www.codot.gov/business/designsupport/materials-and-geotechnical/programs/geotech/drilling/cme-550/TN_Pass.A.JPG/view
https://www.codot.gov/business/designsupport/materials-and-geotechnical/programs/geotech/drilling/cme-550/TN_Pass.A.JPG/@@download/image/TN_Pass.A.JPG
Tennessee Pass
Drilling for a bridge replacement near Leadville on US-24.
