Case Study
Blue Trail Slide - Alpine, Wyoming
Reticulated Minipile Wall ighway 26-89 is a heavily traveled thoroughfare, carrying tourists year-round to many of Wyoming’s scenic attractions, including Grand Teton and Yellowstone National Parks. Just southwest of Jackson Hole, the highway parallels the Snake River Canyon through what is locally known as the Blue Trail area. Since its construction in the 1950s, this stretch of US 89 has required continual maintenance because of frequent landsl