Growing Crack in Ridge High Above Interstate Highway Prompts Landslide Concern Gallery Growing Crack in Ridge High Above Interstate Highway Prompts Landslide Concern Highways, Washington Growing Crack in Ridge High Above Interstate Highway Prompts Landslide Concern Route 50 » Although Mount St. Helens has been making national headlines [...] By Michelle|2018-01-10T11:10:23-08:00January 4, 2018|Highways, Washington|Comments Off on Growing Crack in Ridge High Above Interstate Highway Prompts Landslide Concern Read More