The Iron Horse Bicycle Classic is next Saturday (5/24), and US 550 will CLOSE for 6 hours between Purgatory and Silverton (7:30 a.m. to 1:30 p.m.).
Spectators and Support Teams: Allow ample travel time to make it past Purgatory before the closure begins, leaving Durango no later than 6:45 a.m.
The closure point at Purgatory Ski Resort is located 25 miles north of Dur...