The California Department of Transportation (Caltrans) is advising motorists to expect delays on U. S. Highway 50 near Bass Lake Road. Beginning at approximately 12:15 p.m. today, eastbound traffic will be held at Latrobe Road and westbound traffic will be held at Bass Lake Road. Motorists should anticipate delays of up to 45 minutes. The delays are due to the discovery of an unexploded blasting cap on a nearby construction site.