Traffic Advisory - Sumner Tunnel CLOSING for work in Boston from July 5th thru August 31st

The full closure of the Sumner Tunnel is scheduled for July 5th through August 31st,2023.

We are re-sharing information with you to help everyone through this 8-week closure. 

Learn more about the Mass Department of Transportation's campaign to “Ditch the Drive”, and whenever possible switch to an alternative mode of transportation. 

• The Sumner Tunnel mitigation summary 
• “How to 511” - information on how to sign up for Mass 511

Sign up for project updates, email alerts, and the latest project information online at www.mass.gov/sumner-tunnel, and sign up for email updates at MassDOT.:

As always, please do not hesitate to contact us if you have any questions. 

• The project email address is Sumner100@dot.state.ma.us. 
• The project Hotline number is (508) 510-2920.

-- Dan Fielding & John Romano of MassDOT Legislative Affairs