Bart's name was mentioned along with Linda and Jake by Jolene at the end of the episode. His fate is unknown, although it is possible he was killed during the attack on Travelier Motel, either devoured by walkers or shot by Lee.
This list shows the victims Bart has killed:
Possibly numerous counts of zombies and unnamed people.
Alive characters appear in green. Dead characters appear in red and italics. Unknown characters appear in blue. Undead characters appear in gray and italics. Determinant characters appear in purple. With italics, determinant characters either die or turn undead. Without italics, determinant characters either die, stay alive, or are left with unknown status.