Semi-Truck Blocking I-80 in Adair County - Issued 10:36 AM

A jack-knifed semi-truck has closed Interstate 80 westbound at mile marker 83, located at the Casey exit in Adair County. Both westbound lanes are closed.  Authorities at the scene are directing traffic off the interstate at the Exit 83 interchange and then directly back onto it using the corresponding on ramp.  Follow directions at the scene, and watch for emergency crews working.