An accident on Interstate 93 in Somerville has closed at least two lanes of traffic on the highway Wednesday afternoon, according to a Tweet from Massachusetts State Police.
At 2:51 p.m., @MassStatePolice tweeted, "MSP on scene of a crash 93 N/B in Somerville. Minor injuries. 2 left lanes closed."
According to scanner transmissions monitored by Patch, the accident was a rollover that occured just before the Mystic Avenue ramp.