This story is free to read. Wilcox Tunnel closed for maintenance 8:30 am until noon wilcox-tunnel-closed-maintenance-830-am-until-noon wilcox-tunnel-closed-maintenance-830-am-until-noon By Staff Report December 6, 2013 1 min read Traffic travels through the Wilcox Tunnel in this file photo. The Wilcox Tunnel will be closed for quarterly maintenance from 8:30 am until 12:00 noon on Friday, December 6, 2013.