As 2011 came to a close, there was some confusion about who was going to be in charge of several of the District’s agencies once new Mayor Vince Gray was inaugurated. One of those agencies was DDOT, which remained without new leadership weeks after outgoing director Gabe Klein was informed he would not be retained in early December. That changed today: Terry Bellamy, who was serving as DDOT’s deputy director of operations under Klein, will take over on an interim basis.