GLOUSTER, Ohio — Burr Oak State Park aims to have its newest trail completed by the end of this year. The Turtle Ridge trail starts at the end of Burr Oak Road, near the park’s campgrounds and office. The 1.1-mile trail is primarily built for equestrian use, but will accommodate hikers as well. The southwest half of the Turtle Ridge trail is already open to the public. The northeast half’s opening will complete the trail loop present on the par…