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  • News Potholes Season Arrives

    Thursday, January 12, 2017 | 9:01am

    NASHVILLE - Winter weather extremes lead to an increase in potholes on state highways and bridges.  Potholes form when moisture seeps into cracks in the pavement, then freezes and thaws causing the cracks to expand.  The constant pounding of traffic loosens the pavement which causes it to crumble, creating potholes.