N.J. Stat. Ann. § 27:14-41

The board of chosen freeholders may lay out, open, construct and improve, when such contemplated work is shown on the approved plans and cross sections, all necessary approaches to any properties along the line of such road which may have been destroyed or damaged by any alteration in the existing grade, whether within or without the line of the road, and all costs and expenses incurred therefor shall be paid by the board in the same manner as other work done under this article.