BROOKLYN - This weekend will see a number of road closures and mass transit disruptions in Brooklyn.

There will be limited service on the 4, 5, 6 and 7 trains, as well as the A, C and E trains. The B13, B35 and B60 buses will be taking detours due to planned road work.

The Brooklyn Bridge will be closed starting at 12 a.m. Saturday and will reopen 6 a.m. Monday. Delays are expected in Coney Island during its first-ever triathlon Sunday. Surf Avenue will be closed from West 37th Street to Ocean Parkway from 7 a.m. to 12 p.m.