EDGEWOOD, Pa. — A crash on the Parkway East is causing backups.

PennDOT reported a multi-vehicle crash on westbound Interstate 376 between 1 mile west of Exit 78B: PA 8 North – Wilkinsburg and Exit 77: Edgewood/Swissvale.

An Allegheny County 911 supervisor says the crash was reported at 9:11 p.m.

It’s unknown if anyone was injured in the crash.

PennDOT cameras show traffic backed up past the Route 30 interchange.

This is a developing story. Check back for updates as more information becomes available.

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