An excavator being carried by a flatbed truck was "Storrowed" Wednesday in Boston.
Massachusetts State Police responded to the entrance of Storrow Drive Tunnel around 2:20 p.m. after a ceiling beam was hit.
Police said they issued a citation to the flatbed's driver.
Footage from the scene showed the damaged excavator being lifted by crane back onto the flatbed.
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State police said the Massachusetts Department of Transportation inspected the bridge and determined there was no structural damage.
All lanes of the roadway were reopened to traffic around 4:15 p.m., police said.