Excavating in preparation for drainage work
https://www.codot.gov/projects/archived-project-sites/co-145-telluride-placerville/photo-gallery/drainage-cr581.jpeg/view
https://www.codot.gov/projects/archived-project-sites/co-145-telluride-placerville/photo-gallery/drainage-cr581.jpeg/@@download/image/drainage.cr581.jpeg
Excavating in preparation for drainage work