PHILADELPHIA (CBS) — A multi-vehicle crash snarled traffic on the Schuylkill Expressway early Tuesday morning.

The accident happened shortly after 7 a.m. in the eastbound lanes of the Expressway near the Montgomery Drive exit.

Chopper 3 HD was over the scene where it showed a tractor trailer and two SUV’s involved in the crash.

There were no immediate reports of any injuries.

As a result of the crash, traffic delays reached approximately 90 minutes, reaching all the way back to Conshohocken.

The cause of the crash remains under investigation.

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