A trailer that became separated from the vehicle pulling it smashed into a jersey wall along Interstate 83 North near Northern Parkway about 10:25 a.m., closing the highway in both directions, according to Baltimore Police.

The trailer came to rest partially overturned in the left lane of the highway, police said.

As of about 1:30 p.m. all lanes reopened with one northbound shoulder closed.

krector@baltsun.com

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