During 2013 Snohomish County replaced a failing culvert on the east side of Lake Roesiger. The project was identified through the Surface Water Management Division's Drainage Rehabilitation and Investigation Program. Staff conducted a field investigation in response to information received from citizens.
During 2012 the county's Road Maintenance Division completed the replacement of another culvert on the east side of Lake Roesiger, in the vicinity of this second culvert.
Construction took place during the summer of 2013. The work required utility relocations and a full closure of South Lake Roesiger Road to all through traffic, for approximately two weeks. The road reopened to through traffic in July 2013.