Yampa Valley meet By Angela Cotey | November 19, 2017 | Last updated on August 8, 2025 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates December 31, 1966, on the Rio Grande finds the east- and westbound Yampa Valley trains meeting at Radium, Colo. Seen from the cab of Alco PA 6013 on westbound train 9, eastbound train 10 is headed by a PA and an F7B. Steve Patterson photo