(Covington, Ky.) - Thousands of people will travel through the Tri-State this weekend to find bargains at the World's Longest Yard Sale. The 690-mile long flea market-style event stretches along U.S. Route 127 from Addison, Michigan to Gadsden, Alabama. The 27th annual sale officially began Thursday and continues through Sunday. There are several large stops in Ohio and Kentucky. Tri-State locations on the route include Pleasant Treasures in Hamilton, the Covered Bridge Antique Mall in Cincinnati and the MainStrasse Village in Covington. Bargain hunters will also find individual residents and businesses selling their wares along the route. Those hunting for more information on the World’s Longest Yard Sale will find it online at http://www.127sale.com/.