Deconstruction of Bateman Island Causeway Begins to Restore Yakima River Delta Ecosystem
Deconstruction of the Bateman Island causeway in southcentral Washington began on January 5 as part of efforts to restore the Yakima River Delta ecosystem, which has suffered from hindered fish passage and stagnant water for 86 years. The project, funded with $1.2 million from the Army Corps of Engineers, aims to improve juvenile salmon migration and is part of a broader 30-year initiative involving multiple agencies and the Yakama Nation Fisheries. Deconstruction is expected to continue through February, with no public access bridge planned due to cost concerns.

Deconstruction of the Bateman Island causeway in southcentral Washington began on January 5, part of restoration efforts for the Yakima River Delta. The causeway has hindered fish passage for 86 years, contributing to stagnant water, invasive fish species, toxic algae blooms, and poor juvenile salmon migration.
The causeway was built in 1939 for agricultural access without consideration for aquatic life. The project is integral to the Yakima Basin Integrated Plan, a collaborative 30-year initiative involving multiple federal, state, local, and tribal agencies.
Funding of $1.2 million was awarded to Pipkin Incorporated by the Army Corps of Engineers. The project has been in development for over a decade, with significant input from Yakama Nation Fisheries and Mid-Columbia Fisheries. Deconstruction is expected to continue through February, with no bridge planned for public access to the island due to cost concerns.




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