Atlantic Avenue was kept two-way south of Dewey Square, where through traffic used the Surface Artery.

The new northbound tunnel was built under Atlantic Avenue south of Dewey Square.

Dewey Square is a square in downtown Boston, Massachusetts, USA.

From September 30 to December 10, 2011, Dewey Square was the site of the Occupy Boston tent city.

Located at Dewey Square, on the convergence of Fort Point and the Financial District neighborhoods.

In 2011, Dewey Square was the sight of the Occupy Boston movement.

By Tuesday afternoon, in the bright sunlight of an unseasonably warm day, the scene at Dewey Square seemed a world apart from the previous night's chaos.

As part of the building of South Station (opened 1899), Federal Street was cut between the bridge and Dewey Square.

At Dewey Square, the Union Freight Railroad continued north on Atlantic Avenue.

At 5:00 AM on December 10, 2011, Boston police moved in and raided the Occupation of Dewey Square, with 46 people arrested.