Highway grooving machines typically come in several sizes, ranging from 12 inches up to 6 feet in width. The total project cost was less than $1,100,000 and was completed in early January 2012.

It can be easily adapted to groove 1-, 1½-, and 2-inch boards. Its square duct tool holders include a measuring tab for accurate groove spacing. Quick-release clamps on all tools allow for fast ...