The announcement of this appeared on the official Twitter of the Russian Foreign Ministry.
#Захарова: Манхэттен перекрыли под Б.Обаму. C.Лавров не стал ждать в пробке и пошел в ООН пешком. pic.twitter.com/xc2RqJE8E7
— МИД России (@MID_RF) September 20, 2016
"Manhattan was blocked for B.Obama. S.Lavrov did not wait in jam and went to UN on foot."
Earlier, it was reported that the US president got late for his speech at the UN, and during his absence the President of Chad, Idriss Deby, took to the podium.