The driver says he look over his shoulder briefly to check the street sign and he went off the road and up the wire. Story can be found at http://theunionleader.com/article.aspx?headline=How+did+that+happen%3f&articleId=91f5f42c-e01d-4bda-bb0e-a82a3dfbba2c or http://www.wmur.com/newsarchive/23790480/detail.html