you are viewing a single comment's thread
view the rest of the comments
[–] 1 point 3 years ago (1 child)

The only time I've seen that happen is when they used the full-circle hoods. Almost every one I've seen has a cutout at the bottom to prevent snow from accumulating.

They probably have heaters too though. I am not a traffic signal engineer.

  • source
  • parent
  • hideshow 2 child comments