Jan. 5 (UPI) -- While not likely to face its first stringent test until Monday morning rush hour, New York City's new congestion pricing plan for drivers kicked off just after midnight Sunday, and transportation leaders declared that it went off without a hitch, despite some pushback. "We will start to know specific numbers and have some comparatives within a few days, and we're going to share that information publicly," Janno Lieber, the chief executive of the Metropolitan Transportation