(12:00) SAN LUIS OBISPO– A construction project on Highway 1 near San Luis Obispo may cause traffic delays. A retaining wall is being built alongside the road, for the area that is known for major slides. Highway 1, from Gorda to Ragged point is scheduled for full overnight closues beginning Sunday May 31, Sunday through Friday from around 10p.m to 7a.m. During the day motorists can expect a 5 to 10 minute delay. All businesses along the road will remain open during the roadwork. (M.K.)