Emergency crews are at the scene of a serious crash Tuesday morning on Atlantic Avenue in Marblehead, Massachusetts.

Marblehead police said in a social media post shortly after 6 a.m. that traffic on Atlantic Avenue is being rerouted due to a motor vehicle crash.

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Anyone heading outbound should be aware that the road will be completely blocked at Community Road. Barricades are up along Atlantic Avenue outbound advising peoplt to take an alternate route.

Anyone heading inbound to Marblehead from Swampscott will be blocked at Clifton Avenue, police said.

"Please avoid the area, foot and vehicle traffic, until the roadway is clear," police said.

There was no immediate word on injuries.

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