Traffic was blocked nearly two hours on U.S. Highway 95, White Bird Grade, Tuesday morning, Dec. 3, when a semi-truck and trailer jack-knifed on icy conditions. Snowfall that started on Monday has kept law enforcement and wrecking crews busy with accidents and slideoffs. More snow is forecast into the weekend for Idaho County with possible record low temperatures coming by Wednesday or Thursday night. Traveling? Check the Idaho Transportation Department 511 site (http://511.idaho.gov/) for the latest road conditions and restrictions.