The crash happened near Route 581 at mile marker 40.8 around 9:20 a.m.
The crash was first called a multi-vehicle accident but was later determined to be between a dump truck and a passenger vehicle, according to the Pennsylvania Department of Transportation.
Traffic was slowed in the area and temporarily closed.
As of noon the traffic was still slow in the vicinity.
Follow Daily Voice for updates.
Click here to follow Daily Voice Hampden-Silver Spring and receive free news updates.