I-90 Exit 131 (Visitor Contact Station) is open in both directions. Exit 127 (Launch Control Facility) is closed to eastbound traffic, but open to westbound traffic. Pick up all tour tickets at exit 131. Allow extra time to travel to Delta-01 for tours.
The Minuteman Missile National Historic Site Visitor Center is located 1/4th mile south of Interstate-90 (I-90) off Exit 131. The Visitor Center shares the south end of the Conoco gas station parking lot.
Delta-09 Launch Facility/ Missile Silo
The Delta-09 Launch Facility/ missile silo is located 1/4th mile south of I-90 off Exit 116.
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Did You Know?
The START Treaty signed in September 1991, directly led to the deactivation of 150 Minuteman Missiles of the 44th Missile Wing in western South Dakota.