 They will stay like an hour or two after they'll do their work day. And then they have stayed to ensure that people are able to get around certain areas. And they've done so much to make sure that people can still access it. Project Supervisor Batterman says crews are crushing up piles of rubble from the old street surface to make a new road base. Paving of the stretch of Center Avenue from Nicolet Street north to the Rock River Bridge starts soon.