Undefeated: World’s Toughest Bridge in Durham, NC (Video)

A train trestle bridge in Durham, North Carolina, is unofficially the toughest bridge in the world. Standing 11 feet and 8 inches high at Peabody and Gregson streets, the railroad bridge is an insurmountable obstacle for drivers of large trucks and other oversized vehicles who seem to ignore big signs and flashing yellow lights.