SR 906/Hyak Rd I/S vicinity - Replace Culvert

STIP ID 590601J19 The two existing culverts at this location are deteriorating and have erosion issues. This project will replace the culverts with a single span open bottom culvert to increase culvert capacity and prevent erosion. As of February 20, 2023, this project is in conceptual status. Preliminary engineering is expected to be begin in the first quarter of 2020 and environmental design is expected to be completed in the third quarter of 2021. The contract advertisement is expected in fourth quarter of 2025 and construction is anticipated to be operationally complete in the fourth quarter of 2026. WSDOT - SR 906/Hyak Rd I/S vicinity - Replace Culvert *Project information has been obtained through a public state transportation improvement plan (STIP). A STIP is a financial schedule for short- and long-range projects which is updated regularly. Information listed in the STIP often evolves based on funding availability. The project details, including timeline and value, are subject to change. The content management team will continue to pursue additional details as they become available.

Division 31 -	Earthwork, Erosion and Sedimentation Controls.
Division 33 -	Utilities, Storm Drainage Utilities, Ponds and Reservoirs.
Division 35 -	Waterway and Marine Construction, Shoreline Protection, Waterway Construction and Equipment.