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The Sumner Tunnel has been closing on weekends to allow for repairs, and it will be closed for a month straight starting July 5. It’s a critical artery for drivers, one that typically carries ...
The first of three underwater crossings beneath Boston Harbor, the Sumner Tunnel, was named after William Hyslop Sumner and opened on June 30, 1934. Sumner had developed Noddle’s Island in the ...