To allow for tree-trimming, drain cleaning and other maintenance work, two westbound lanes of the Southern State Parkway in the Town of Hempstead are to be closed overnight Thursday from 10 p.m. to 5 a.m., the state Department of Transportation said late Thursday afternoon.

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The closure is between Central Avenue, Exit 13, and the Cross Island Parkway northbound exit ramp.

Two travel lanes will stay open, the DOT said.