HAYWARD (CBS13) – An accident in the Bay Area is making a mess of traffic Friday morning.

A big rig on its side is blocking lanes of both north and southbound Interstate 880 in Hayward.

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California Highway Patrol says the semi was carrying wine when it crashed. The crash even knocked over a freeway sign.

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Authorities say it might take several hours to offload the wine by hand before crews can move the trailer.

No one was seriously hurt.

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There is no word yet on when crews expect to have all lanes back open.