The crash happened around 3 p.m. between Exits 329 and 328.
Chopper 6 was over the wreck as crews worked to clear several vehicles and a dump truck involved in the collision.
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According to Pennsylvania State Police, no one was seriously injured in the crash.
Nasty crash westbound between Gulph mills/KOP. @6abc @MattPellman pic.twitter.com/RuAg7uG0sp
— Mike Nik (@6abcmike) July 20, 2021
Police are still investigating what caused the collision.