Westborough – Starting Monday, Nov. 10, motorists are advised to avoid traveling on West Main Street in the center of town. Significant delays can be expected due to work being done on the water main in front of 25 W. Main St. and the Town Hall. The work is anticipated to start at 9 a.m. and finishing by 3 p.m. each day, Monday through Friday. The work should be completed in two weeks.