MONTGOMERY COUNTY, Pa. (CBS) — Two people were injured in a crash that involved several cars on I-76 West.

According to police the accident happened around 11 a.m. near the Mill Creek Road underpass in Lower Merion Township. Traffic was backed up for miles as a result of the crash.

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At least one lane is now getting by but drivers should expect residual delays on nearby roads as the clean up continues.

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No word on the severity of the two injuries.

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This story is developing. Stay with CBS Philly for the latest.