DESCRIPTION
The project proposes to provide a design to replace an approximate 13-foot wide by 8.5-foot tall by 67-foot long corrugated metal pipe with a fish passage structure a minimum 14 ft wide x 10 ft tall x 67 ft in length. Additional design is anticipated to include the placement and removal of a temporary bypass road; a channel regrade; excavation of pools; placement of streambed within the culvert and channel regrade area; and placement of large woody debris (LWD). Replacement of this culvert is anticipated to restore immediate unimpeded access to 2.52 linear miles of habitat for Southwest Washington ESU.
The project proposes to provide a design to replace an approximate 13-foot wide by 8.5-foot tall by 67-foot long corrugated metal pipe with a fish passage structure a minimum 14 ft wide x 10 ft tall x 67 ft in length. Additional design is anticipated to include the placement and removal of a temporary bypass road; a channel regrade; excavation of pools; placement of streambed within the culvert and channel regrade area; and placement of large woody debris (LWD). Replacement of this culvert is anticipated to restore immediate unimpeded access to 2.52 linear miles of habitat for Southwest Washington ESU.