US CO Colorado (07. Shoshone Power Plant, Exit 123 (I-70) to Grizzly Creek, Exit 121 07. Shoshone Power Plant, Exit 123 (I-70) to Grizzly Creek, Exit 121 (I-70) Shoshone Falls High IV Hal Mullery n/a Raft Commercial Other Caught in a Natural Hydraulic Near Drowning 1997-07-15