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.
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.