Service is suspended on 57th St and 59th St between 5th Ave and 6th Ave.
Manhattan-bound buses are also not serving stops on 6th Ave from W 34th St to W 50th St.
While detoured, Manhattan-bound buses will make stops as requested on Madison Ave from E 34th St to E 56th St, the last stop.
Staten Island-bound buses will begin on E 57th St between Madison Ave and 5th Ave.
Here is a map of the detour.
Note: Bus arrival information may be unavailable/inaccurate while buses are detoured.