PITTSBURGH (KDKA) -- A multi-vehicle crash in the section of the Parkway called the Bathtub caused heavy traffic back-ups for the Friday morning commute.

According to emergency officials, at least seven vehicles were involved in the chain-reaction crash that was reported just before 8 a.m.

Traffic alert in the Bathtub area of the Parkway—there is a multi-vehicle accident blocking the left lane. @KDKA pic.twitter.com/6sSVZiBBgO

— Celina Pompeani (@CelinaPompeani) March 29, 2019

Officials have not yet said if there are any injuries.

But traffic backed up heavily in the area.

Multi vehicle crash on I-376 westbound at Mile Post: 70.0. There is a lane restriction.

— 511PA Pittsburgh (@511PAPittsburgh) March 29, 2019

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