UPPER PROVIDENCE TWP., Pa. (WPVI) -- The westbound lanes of Route 422 remained closed into Tuesday afternoon after a truck fire in Montgomery County.

Chopper 6 was over the scene, where you could see a Big Lots tractor-trailer being hosed down.

Firefighters say they were called out just after 8 a.m., near the Route 29 exit, in Upper Providence Township.

Traffic is being diverted at Route 29.

Investigators say the trailer contains mixed-use electronic materials.

No injuries have been reported.

There has been no word on when the roadway will reopen.

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