Route 66 Road Trip Builder for New MexicoIn its heyday, all 465 miles of New Mexico's Route 66 bustled with life and played home to some of the most iconic experiences of American West: herds of antelope on the high prairie, dramatic mountain vistas, and the tribal cultures of New Mexico's native Puebloan people. Today, travelers can still take in the nostalgia of the Mother Road, neon signs and all.