South Airport Road Culvert Armoring
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Closes
Aug 25, 2026
The work generally consists of performing slope stabilization at the upstream end of the Boardman River crossing. Installation of natural stone riprap, and either grouted riprap or concrete slope paving ; installation of soil erosion and sedimentation control measures, including work within or immediately adjacent to the Boardman River ; provide mobilization and all traffic control, signage, and safety measures ; remove the bulk bags currently in place around the guardrail and return all salvageable materials ; and furnish, install, maintain, inspect, modify, and remove all temporary and permanent soil erosion and sedimentation control (SESC) measures including a turbidity curtain.
