N.J. Stat. § 40:37-210: Commission may establish grades; pavement and improvement of roadways

The commission may not only lay out and open roadways, parkways and boulevards, connecting parks and open spaces as herein provided, but may also establish the grade of such highways and change and alter the same, and grade, curb, flag, pave and otherwise improve such parkways, roadways and boulevards, and regulate the use thereof.