update: FAIRFIELD, Conn. — The crash has been cleared and traffic was clearing on I-95, DOT says.
The accident is near Exit 22, with three vehicles involved, DOT said. The traffic backups go back 3 miles to Exit 18 and beyond near the Westport-Norwalk border, DOT said.
The crash was reported at 12:45 p.m., and it may take a couple of hours or more to clear, DOT said.
Police, firefighters and ambulances responded to the scene.
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