Commonwealth Avenue Bridge July 27, 2018 10:06 am MBTA Officials Talk Construction on Comm. Ave. Bridge MBTA officials predict that Saturday and Monday following the first day of the Commonwealth Avenue Bridge’s construction will be the most hectic.no description US & World Videos 0:49 Bowling alley reopens 6 months after mass shootings in Lewiston, Maine 2:27 Mother speaks out after school shooting threat in Milton 0:17 Student encampments taken down at Tufts University 1:46 Deaf woman stabbed in East Boston 0:39 Police respond to incident in Whitinsville