The Jonesborough Police Department will be setting up multiple road closures Friday, June 30, through Sunday, July 2, for the Jonesborough Days festival, with special emphasis on pedestrian and motorist congestion after the fireworks display Sunday night.one of the main closures will be Main Street Main Street will be closed starting Friday, June 30 at 5:30 p.m. for Jonesborough Days setup.The Main Street closure will continue until Sunday after the fireworks celebration, at about 10:15 p.m.