Below are driving directions to follow the Pony Express National Historic Trail west through Colorado, from Nebraska and back to Nebraska. A simple map showing the general route is below the directions.
From the Nebraska - Colorado state border:1. Take U.S. Route 138 west through Julesburg to U.S. Route 385.
2. Turn north onto U.S. Route 385 and follow into Nebraska.
Total original route miles in Colorado: 16