Johnson Creek Culvert Replacement Fish Passage Improvement Project IDHWS_16458Recovery DomainsPuget SoundStart Date07/24/1999End Date05/31/2000StatusCompletedLast Edited12/09/2014 1 - 1 Description The project removed and replaced an existing 36-inch culvert to enhance the passage of salmon and trout. The new culvert is a 112" X 75" corrugated metal arch pipe with baffles installed to retain rock and bed materials. An approved dewatering,