Boston

Sinkhole Snarls Longwood Medical Area Commute In Boston

AI Assisted Icon
Published on June 30, 2026
Sinkhole Snarls Longwood Medical Area Commute In BostonSource: Google Street View

The Monday morning rush in Boston's Longwood Medical Area hit a sudden pothole of the extreme variety when a sinkhole opened on Longwood Avenue near Binney Street, backing up traffic and forcing an on-the-fly reroute. Police shut down Longwood at Brookline Avenue and funneled drivers onto Avenue Louis Pasteur while crews scrambled to stabilize the roadway. Temporary construction plates went down, and the street reopened shortly after noon.

Police, Crews Scramble To Contain The Damage

According to the Boston Globe, the first calls came in around 8:30 a.m. An officer on scene said the opening started at roughly 3 feet deep before widening to about 8 feet. Officers responded by blocking Longwood at Brookline Avenue and setting up a detour down Avenue Louis Pasteur while city water and sewer crews moved in.

Workers from the city's water and sewer commission laid down multiple metal construction plates so at least limited travel could resume. As the Boston Globe reported, crews planned to head back later for a closer look at what triggered the collapse underneath the busy corridor.

Longwood's Rocky Relationship With The Roadway

This is not the first time the pavement in the Longwood Medical Area has given out. In August 2023, a sinkhole near Boston Children's Hospital shut down lanes and prompted an investigation by the Boston Water and Sewer Commission, as WBUR reported. That earlier episode underscored how tough it is to keep aging underground pipes and utility vaults in line beneath one of the city's busiest medical stretches.

Warnings Were Already On The Books

City 311 logs had flagged trouble on this same stretch before the pavement finally gave way. Recent complaints about sinking manholes and potholes along Longwood Avenue earlier this month are recorded in Boston 311. In a statement reported by the Boston Globe, Boston Children's Hospital said its buildings were not directly affected, though it warned staff and visitors to expect delays while repairs played out.

What Drivers Should Expect Next

For now, the metal plates are doing the heavy lifting so traffic can move again. Inspections and permanent repairs are expected next as crews dig into the subsurface conditions that led to the collapse. Commuters should brace for periodic lane restrictions in the days ahead as the city schedules a more complete fix for the roadway and the utilities running beneath it.

Boston-Transportation & Infrastructure