VILLANOVA (WPVI) --Pennsylvania State Police are investigating an accident on the Blue Route (I-476) in Delaware County.
The crash happened just before 9:30 Friday night in the northbound lanes near Route 30 in Villanova.
Two vehicles collided, causing one of them to turn onto its side.
At least one person was injured in the collision.
All northbound lanes were blocked at the crash scene as crews worked to clear the vehicles.
So far, no word on what led to the crash.