(Centennial, 81', 1981, 13-22-d) across West Branch of the DuPage River in Centennial Park in Naperville, DuPage County, IL. Jackson St. W. 4 blocks from jct with Washington St. in Naperville to S Mill, bridge is just S. across the river. (6-15-00, N41° 46.275', W88° 09.294')