A List of highways numbered 489: Japan Japan National Route 489, a route which connects Shunan to Yamaguchi United States Nevada State Route 489 (LA 981), a state highway that connected the near ghost town of Cherry Creek to U.S. Route 93 in White Pine County, Nevada Maryland Route 489, a state highway in the U.S. state of Maryland Secondary Highway 489, a road near the Yellowstone River, Montana Puerto Rico Highway 489, a highway in Hatillo municipality in Puerto Rico