Improve culvertage meaning in English

Is there any meaning of the word culvertage that needs an edit? Please click that meaning to rewrite it.

culvertage

Is there any meaning of the word culvertage that needs to be removed from the list? Please click that meaning to mark it for deletion.

culvertage

Do you want to add a new meaning, definition, and a sentence of the word culvertage? Please feel free to add.