I-270 & US 36 Bridge Preventative Maintenance Crews injecting grout columns along the roadway for ground improvement and stabilization 2.jpg
https://www.codot.gov/projects/i270us36bridgemaintenance/photo-gallery/crews_are_injecting_grout_columns_along_the_roadway_as_part_of_ground_improvement_and_stabilization_web.jpg/view
https://www.codot.gov/projects/i270us36bridgemaintenance/photo-gallery/crews_are_injecting_grout_columns_along_the_roadway_as_part_of_ground_improvement_and_stabilization_web.jpg/@@download/image/Crews_are_injecting_grout_columns_along_the_roadway_as_part_of_ground_improvement_and_stabilization_web.jpg
I-270 & US 36 Bridge Preventative Maintenance Crews injecting grout columns along the roadway for ground improvement and stabilization 2.jpg