WATCH: Crews respond as tractor-trailer goes up in flames on Mass. Pike

Firefighters responded to a tractor-trailer fire on the Mass. Pike Friday, according to the Westborough Fire Department.

The department tweeted out images from the scene as they battled the fire on the westbound side of the Mass. Pike at the 99-mile marker.

Video from a viewer showed the tractor-trailer up in flames as drivers passed by on the highway.

The department warned drivers to use caution as crews worked on the scene.

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