Example image of eyePlorer eyePlorer map for 'U.S. Route 491': Four Corners United States United States Numbered Highways 666 (number) Number of the Beast Street sign theft Arizona New Mexico Colorado Navajo Nation Utah Ute Mountain Ute Tribe Dove Creek, Colorado Mesa Verde National Park Shiprock U.S. Route 191 Four Corners Monument U.S. Route 160 Gallup, New Mexico Interstate 40 in New Mexico U.S. Route 66 in New Mexico Naschitti, New Mexico Newcomb, New Mexico Sheep Springs, New Mexico Tohatchi, New Mexico Window Rock, Arizona Shiprock, New Mexico Concurrency (road) San Juan River (Colorado River) U.S. Route 64 Ute Mountain Cortez, Colorado Canyons of the Ancients National Monument Hovenweep National Monument National Scenic Byway Abajo Mountains Monticello, Utah Weigh station U.S. Route 191 in Utah Mexican–American War Old Spanish Trail (trade route) Los Angeles Colorado River Moab, Utah New Mexico State Road 32 Colorado State Highway 10 Crescent Junction, Utah Utah State Route 9 U.S. Route 66 American Association of State Highway and Transportation Officials