The Lostine Diversion Fish Passage Improvements included the demolition of the existing concrete structure, re-grading of approximately 300 feet of the Lostine River downstream from the previous structure, installation of 11 cross-vanes, and the construction of two wood debris structures.
SLC hauled and installed 1,470 cubic yards of boulders and 1,370 cubic yards of river gravel and backfill material in order to complete the project.