UPDATE: Westbound Interstate 80 in Illinois has been reopened following a semi crash between the Annawan and Atkinson exits.

EARLIER REPORT: Illinois State Police are reporting that westbound Interstate 80 is being rerouted following a semi crash at milepost 31.

The reroute is exit 33 (Annawan) south to U.S.6, west on U.S. 6 to State Street in Atkinson, then south to I-80.

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Around 5:40 a.m. this morning, a semi trailer lost control and rolled, blocking both westbound lanes.

Westbound traffic is expected to be reopened in three hours.