The Department of Transportation (DOT) has identified sixteen days during the UN General Assembly and throughout the holiday season when heavy traffic is expected in Manhattan. On these Gridlock Alert days, you should consider walking, biking, or taking mass transit for any trips in Manhattan.

The 2019 Gridlock Alert days are not available at this time.

Learn more about Gridlock Alert Days.

You can get real-time updates on traffic conditions through 511 by phone or online.

Visit the 511 website.