Black substance mixed with gravel and used in road surfacing

Let's find possible answers to "Black substance mixed with gravel and used in road surfacing" crossword clue. First of all, we will look for a few extra hints for this entry: Black substance mixed with gravel and used in road surfacing. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.