A second, smaller roundabout is nearly ready to help traffic flow at Kelley Square.

The "mini" roundabout at Arwick Avenue will connect Millbury Street and Harding Street and will direct traffic towards the new directions of both streets to and from the larger roundabout at Kelley Square.

The roundabout will also direct traffic down Olde Millbury St. towards Rt. 146.

The streets reversed directions in early May. 

The Massachusetts Department of Transportation [MassDOT] says the roundabout will be ready beginning the week of August 3.

Mini roundabout at Arwick Avenue traffic pattern