Overturned tractor-trailer shuts down I-78 in Upper Macungie Township

UPPER MACGUNIE TWP., Pennsylvania (WPVI) -- An overturned tractor-trailer shut down I-78 in both directions in Upper Macungie Township, Lehigh County for hours.

The crash happened early Tuesday morning at Route 22.

The truck was carrying boxes. The boxes spilled onto the highway.

I-78 was shut down as crews worked to remove the boxes and the tractor-trailer.

The road was reopened around 9 a.m.