(Williamsburg)- State Police say 69 vehicles were involved in the crash that shut down interstate-64 for hours on Sunday. It happened in the westbound lanes around 7:50 a.m. on the Queens Creek bridge near the Camp Peary Exit. Dozens were taken to multiple hospitals and two people suffered critical, life-threatening injuries. State police believe icy conditions and severe fog were major factors in the crash. The investigation into what caused the crash is ongoing.