The frost line in Salt Lake City is 30 in. I would assume that that is average for most of the state.
Some areas of the mountains receive over 500 inches of winter snow.
no Frost
no Frost
frost line in pa is 42 inches
The frost line in Spokane, WA is typically around 24 inches deep. This is the depth at which soil is expected to freeze during the winter months. It is important to consider the frost line when planning construction projects to prevent damage from freezing and thawing.
42 inches
one metre
42"
3ft
What is the frost line depth in louisville Kentucky
They are located below the frost line
32"
48"