The US 218/Iowa 27 ramp north of Cedar Falls will be closed Thursday October 20 from 9:00 p.m. until midnight. Replacement of a sign on the bridge at the US 218/Iowa 27/Iowa 57 interchange north of Cedar Falls will require closing the ramp for US 218/Iowa 27 traffic to southbound US 218 from 9:00 p.m. to midnight, weather permitting.