State highway officials say State Road 56 in Hazleton will be closed today for the repair of a railroad crossing. State Road 56 will be closed from US 41 to State Road 65. Crews will be making repairs to a crossing two miles east of US 41. All work is scheduled to be completed by 2:00 PM Friday, weather permitting. The official detour will route traffic on U.S. 41, State Road 64 and State Road 65.