Elsa Keslassy International Correspondent Universal Pictures Content Group has boarded “The Beat of a Nation: Kerouac’s Road,” a feature documentary directed by Ebs Burnough (“The Capote Tapes”) about Jack Kerouac’s seminal novel “On the Road.” Produced by London-based banner Ventureland, the documentary starts filming this week and sees Burnough using the prism of “On the Road” to depict the turmoils of today’s political and cultural landscape in the U.S. Burnough is the former White House deputy social secretary and senior advisor to First Lady Michelle Obama.