UPDATE: 1:10 p.m. The wreck has been cleared, but I-80 westbound will remain closed until 8:00 p.m. due to winter weather conditions.

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A crash involving multiple semis has closed all westbound lanes of I-80 near Laramie at milepost 316.9.

Those traveling westbound on I-80 should detour via exit 316. Delays are expected.

The Wyoming Department of Transportation has not released an estimated opening time. We will update you as more information becomes available.