Nighttime concrete slab replacement operations in progress with workers
https://www.codot.gov/projects/archived-project-sites/i25-douglas-county-concrete-rehab/photo-gallery/img_9932.jpg/view
https://www.codot.gov/projects/archived-project-sites/i25-douglas-county-concrete-rehab/photo-gallery/img_9932.jpg/@@download/image/IMG_9932.JPG
Nighttime concrete slab replacement operations in progress with workers