By Sherry Lucas The Clinton Visitor Center is closing in on the 10th anniversary of its popular Milepost 89 season, wrapping up the 2025 season at 6:30 p.m. Friday, October 17, with the Tim Avalon Duo. The gig continues a thread of entertainment at the site that has cheered locals and travelers alike. Milepost 89… The post Visitor Center’s Milepost 89 on Oct. 17 marks 10th anniversary of popular music program appeared first on The Clinton Courier.