The 19th-century transportation route that connected Idependence, Missouri and Santa Fe, New Mexico runs the same path as what east to west highway?
U.S. Route 56: U.S. Route 56 (US 56) is an east–west United States highway that runs for 640 mi in the Midwestern United States. Santa Fe Trail: The Santa Fe Trail was a 19th-century transportation route through central North America that connected Independence, Missouri with Santa Fe, New Mexico.
i don't know