The Mills County Sheriff’s Office is warning motorists to expect heavy traffic next Friday, August 17th, when the Des Moines heavy metal rock band Slipknot and other acts perform at the Mid America MotorPlex, during “KnotFest.” Gates at the complex, located near Pacific Junction, will open at 2-p.m. August 17th. The concert will not end until 11:30-p.m.

Officials say to expect heavy traffic at Exit 35 off Interstate 29 and Highway 34. Anyone not attending the concert, is strongly encouraged to find an alternate route to home and/or work. You should expect delays also, on southbound I-29 from Council Bluffs.