US 421
http://www.navbug.com/news//include_news_grabbertemp_bing.php?stateNameLink=tennessee&keyword=crash&CityLink=&routeNameLink2=us-421&routeNameFlat=us-421
http://www.navbug.com/news//include_news_grabbertemp_bing_TEMP.php?stateNameLink=tennessee&keyword=accident&CityLink=&routeNameLink2=highway-421&routeNameFlat=highway-421