Red Line train derailed near Broadway station during Dorchester Ave Bridge diversion, no injuries or passengers, MBTA investigating.

A Red Line train derailed near the Broadway station in South Boston on March 23, during a planned diversion for the Dorchester Avenue Bridge project. No passengers were on board at the time of the incident, and no injuries were reported. The derailment caused a delay in service, with shuttle buses replacing trains between Broadway, Ashmont, and North Quincy. The MBTA is investigating the cause of the derailment.