CO 145 at MP 49, drilling to install micro piles CO 145 at MP 149, first of two retaining walls complete
https://www.codot.gov/projects/archived-project-sites/co145-us550-patchwallrepair/photo-gallery/img_20200701_110134965.jpg/view
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CO 145 at MP 49, drilling to install micro piles CO 145 at MP 149, first of two retaining walls complete
