Massachusetts Department of Transportation traffic advisory:

On Sunday, Aug. 5, Dartmouth Street in Boston will be closed between Columbus Avenue and Stuart Street. The closure will last from 5 a.m. to 1 p.m.   

The closure is to provide for a sufficient work area for the replacement of the existing HVAC units at Back Bay Station. During this process, a crane will be positioned on Dartmouth Street to replace the units. This work is associated with the Back Bay Station Improvement Project. Back Bay Station will remain open during this road closure.