CHICAGO (STMW) — Lanes were closed on the Bishop-Ford Expressway Tuesday morning after a semi-truck jackknifed near Sibley Boulevard.

The accident, which occurred about 5:15 a.m., blocked one southbound and two northbound lanes, according to Illinois State Police.

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No injuries were reported, and no vehicles other than the semi were involved in the crash, state police said.

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All southbound lanes were moving normally as of about 7:20 a.m., according to state police.

However, the northbound lanes remained blocked, and it was not clear when they would be reopened, state police said.

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