Missouri transportation officials are asking drivers to seek alternate routes due to a multiple truck pileup on Thursday morning.

The crash occurred around 9:40 a.m. on eastbound I-44 at mile marker 227 near Sullivan, Missouri.

Local outlet Sullivan Independent News reports that nine semi trucks were involved in a pileup collision.

It isn’t clear how many people were injured, but ambulances have responded to the scene.

The interstate is closed until the crashed trucks can be removed.

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