Updated 11/20/2009 11:31 PM
First Gridlock Alert Day Arrives
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Friday was the first gridlock alert day of the holiday season and people were advised to use mass transit.
The next gridlock alert day is the day before Thanksgiving -- Wednesday, November 25th.
The other gridlock alert days are December 2nd, 4th, 11th, 16th, 17th, 18th, and 23rd.