If you're traveling north on I-93 through Boston this morning, expect delays.
Massachusetts State Police and transportation officials said a lane remains closed after the entire highway was closed near Exit 18 earlier this morning.
Now, three lanes, including the HOV lane, are open to traffic, according to police.
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The accident occurred just before 6:30 a.m. The condition of the driver was not immediately available.
Crews are cleaning up fuel at the scene.
Stay tuned with necn for updates on this developing story.