Wilson Creek Restoration and SPGA Wall Project

The project proposes to stabilize the roadway from PM 12.69 to PM 12.95 with a modified alignment and construction of retaining walls. Two retaining walls would be constructed to stabilize the roadway beginning at the north end of the Wilson Creek Bridge: a 695-foot-long by 55-foot-high solider pile ground anchor SPGA wall along the western shoulder below the highway, and a 595--foot-long by 19-foot-high soil nail wall SNW along the eastern shoulder. From parent project: Approximately 1,400 feet...