The City of Crossville offices and Cumberland County Courthouse and offices will be closed Thursday Nov. 23 and Friday Nov. 24 in observance of the Thanksgiving Holiday. All Cumberland County Convenience Centers and Recycle Centers will be closed on Thanksgiving Day, Nov. 23. Roane County offices are also closed on Thursday, Nov. 23 and Friday Nov. 24 for Thanksgiving. All Roane County Convenience Centers are closed on Thanksgiving Day.