Idyllwild News Expect delays on Highway 74 this week By JP Crumrine - August 6, 2012 0 322 Facebook Twitter Google+ One-lane traffic closures on Hwy. 74 in Garner Valley this week. Photo by Halie JohnsonFrom Monday, Aug. 6 through Thursday, Aug 9, Caltrans will be working on the Hwy 74 from Lake Hemet Campground to Keen Camp Maintenance Station. There will be flagging and delay between 8 a.m. and 2 p.m.Related PostsTraffic interruptions next weekState Route 371 left turn lane project to begin Monday, July 11Boulder 3; Caltrans 1 Progress on eliminating Highway 243 blockage