Some 8,000 aging culverts under roads and driveways around Puget Sound block threatened Puget Sound steelhead from reaching high headwaters streams where they historically spawned, creating a major obstacle to the species’ recovery.
Some 8,000 aging culverts under roads and driveways around Puget Sound block threatened Puget Sound steelhead from reaching high headwaters streams where they historically spawned, creating a major obstacle to the species’ recovery.