Project aerial with existing timber walls
https://www.codot.gov/projects/archived-project-sites/i70-noise-wall-replacement-denver/photo-gallery/aerial-1-1.jpeg/view
https://www.codot.gov/projects/archived-project-sites/i70-noise-wall-replacement-denver/photo-gallery/aerial-1-1.jpeg/@@download/image/Aerial 1 (1).jpeg
Project aerial with existing timber walls