By William Tauro
![mcgrath car accident](http://www.thesomervillenews.com/wp-content/uploads/2010/08/mcgrath-car-accident-300x225.jpg)
- Photo by William Tauro
A truck lost control and crashed into McGrath Highway overpass at Mystic Avenue.
The accident happened early Thursday morning turning the morning commute in Somerville into a traffic nightmare for hundreds of motorist.
![Mcgrath 2](http://www.thesomervillenews.com/wp-content/uploads/2010/08/Mcgrath-2-300x225.jpg)
- Photo by William Tauro
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