A crash on I-76 eastbound in Conshohocken, Pennsylvania, is slowing down traffic Thursday morning.
The multi-vehicle crash was reported just after 7 a.m. and has caused the roadway to close down while crews work to clear the scene.
Chopper 3 was over the scene and saw at least three cars with significant damage.
CBS News Philadelphia
The crash has caused traffic to back up for miles.
This is a developing story. Check back for updates.