The MTA will shut down lines for five consecutive weeknights from 10 p.m. to 5 a.m. according to NY1.   

The first night, work will begin on Lexington Avenue 4, 5, and 6 trains.  The MTA will suspend those trains from Grand Central to Atlantic Avenue from January 9th to the January 13th.

Seventh Avenue 1, 2, and 3 trains will be offline from 34th Street-Penn Station and Atlanitc Avenue from February 13th to February 17th.

The Sixth Avenue B, D, F and M trains will be on hold between 59th and West 4th Streets from February 20th to the 24th.

The A, C, and E trains on Eight Avenue will be suspended from 59th Street to Jay Street in Brooklyn from March 12th to March 16th

These construction projects do not need board approval.