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PHILADEPHIA (CBS) — The Delaware State Police are still on the scene of a fatal crash that happened early Saturday.

The accident involved an overturned tractor-trailer and happened at approximately 3:02 a.m.

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As a result of the serious crash, I-495 northbound is closed between Edgemoor Road and the Philadelphia Pike.

Earlier, the accident also closed all the lanes on I-495 southbound between Edgemoor Road and the Pennsylvania state line.

Credit: Delaware State Police.

Delaware State Police have announced all lanes have reopened.