Multiple Crashes are blocking I-84 in both directions in Payette County near milepost 14.
The crashes are on both sides of the highway from Black Canyon Road to the Oregon border.
The Oregon Transportation Department closed eastbound I-84 at the state line. Idaho State Police dispatchers could not release how many cars are involved or how many people are injured. Multiple ambulances were dispatched to the scene, eyewitnesses say as many as 20 vehicles are involved.
Dense fog and black ice have been reported in the area. Drivers are urged to use extreme caution and expect delays, or find another route.