Gridlock Alert Days

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Gridlock Alert Days are when heavy traffic is expected in Manhattan due to the UN General Assembly and holiday season.

The Department of Transportation (DOT) identifies Gridlock Alert Days by using traffic data from past years.

On these days, you should consider the following for any trips in Manhattan:

The 2026 UN General Assembly and holiday season Gridlock Alert Days are not available at this time. Please check back later in the year.

FIFA World Cup Gridlock Alert Days

Severe traffic congestion is expected in Midtown Manhattan and nearby areas during FIFA World Cup match days.

DOT will monitor traffic and make real-time adjustments to traffic signals to keep New Yorkers and visitors safely moving.

Please plan to walk, bike, or take public transportation whenever possible on the following days:

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