For the entire weekend, late Friday evening, September 9 to early Monday morning, September 12, there will be no Brooklyn bound service at High Street, as A and C trains will be diverted to the F line between West 4th Street-Washington Square in Manhattan to Jay Street-MetroTech in Brooklyn. On Saturday and Sunday there will be extra Manhattan bound service at Court Street and at the N/R platform at Jay Street-MetroTech, as Manhattan bound N trains will be diverted to the R line on those days.
The following work week — Monday morning, September 12 to Friday evening, September 16 — there will be no late night Brooklyn bound service at High Street, as Brooklyn bound A and C trains will be diverted to the F line between West 4th Street and Jay Street-MetroTech. Late nights Tuesday to Wednesday and Wednesday to Thursday there will be no R train service in either direction and only Brooklyn bound N train service at Court Street or Jay Street-MetroTech. If you are traveling from Brooklyn use A or F trains instead.
These are the planned service changes directly affecting service at local stations. Always check MTA Info for unplanned service changes that may affect local service or service on other parts of your trip, or for planned service changes that affect stations to or from which you may be traveling.