Interstate_10_in_California or any major highway, should never have a pile of flammable material under it or close to it in any way.
https://apnews.com/article/los-angeles-interstate-10-fire-1f0f48f2ac55342d9860f484cd84afc0
https://dot.ca.gov/~/link.aspx?_id=237E3123447D4C9A8B98571CE53B2E21&_z=z
https://thedigitallabyrinth.blogspot.com/search?q=Highway+101