Newark Broad Street Station: Westbound/MLK Blvd. Staircase Temporarily Closed for Platform Work – Monday, August 16 to Wednesday, August 18, 2021
https://www.njtransit.com/station-advisory/1389069
When they finish this, they'll start on the other platform:
Newark Broad Street Station: Eastbound/University Avenue Staircase Temporarily Closed for Platform Work – Thursday, August 19 to Saturday, August 21, 2021
https://www.njtransit.com/station-advisory/1389075