Landslides Plague Highway Construction in Oregon December 1, 2011 | Oregon Live Building a highway across ancient landslides with 30+ degree slopes in an area that gets... Landslide Problems: Oregon Highway 20 May 7, 2012 | BendBulletin.com Numerous landslides have plagued a project to straighten a section of Oregon's Highway 20 through... Paseo Del Mar Landslide Update December 26, 2011 | Contra Costa Times Damage caused by a landslide that cut off the Paseo Del Mar highway near San... High Landslide Risk: Santa Cruz County, California May 23, 2011 | Mercury News An article in Mercury News explains recent landslide mapping done by the California Geological Survey... |