cost of aggregate crusher. This mixture combines limestone, trap rock, granite, crushed rock, sand, and stone dust. It''s also known as crusher run, quarry process, #411 gravel, road stone, or dense grade aggregate. Crushed Limestone Cost. Crushed limestone costs $30 to $38 per ton, from $1.59 to $2.00 per square foot, or between $35 and $54 per yard.