BOSTON (WHDH) - Officials say the Sumner Tunnel is back open to traffic after an “over height” tractor-trailer truck appeared to get wedged on Route 1A, closing the road for a time.

The MassDOT first announced the closure just after 11:40 a.m. on Friday, asking drivers to expect delays as crews respond to the southbound side of the roadway.

An image shared by an account on X, formerly known as Twitter, showed a tractor-trailer stopped under a section of tunnel ceiling with no immediate damage visible.

Nearly 30 minutes after their initial announcement, the MassDOT said the tunnel was back open. No additional details were released.

(Copyright (c) 2026 Sunbeam Television. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed.)

Join our Newsletter for the latest news right to your inbox