Ongoing construction projects in Lakeport will affect the Fifth Street boat ramp and vehicle traffic on North Main Street & nearby streets beginning this week. The Lakeport Public Works Department says that today North Main Street between First and Fifth Streets will be CLOSED with a detour provided. Fourth and Fifth Streets will be CLOSED from North Main St. to the parking areas near the lake. The Fifth Street boat ramp and all lakefront parking lots will also be CLOSED.