The Red Ball Trail will be closed to through traffic Thursday, August 9 and Friday, August 10, from 8:00 a.m. – 4:30 p.m. each day for sewer improvements. The closure will be from Rt. 140 to Woburn Avenue. The work will be approximately 500 feet north of Rt. 140. The road will be open Thursday evening. Emergency services will have access throughout the project.