From The NYC Department of Transportation:
One lane on the north inner and outer roadways of the Williamsburg
Bridge will be closed on Saturday and Sunday from 5:00 am to 8:00 pm.
The south inner roadway will be reversed to Manhattan from 5:00 am to
3:00 pm. There will be four lanes to Manhattan and two lanes to
Brooklyn during these times. From 3:00 pm to 8:00 pm there will be four
lanes to Brooklyn and two lanes to Manhattan.
