Yes, Willis Ave. underpass is nearing completion and the Westbury parking garage is now open. And as of this morning Nassau Tower was still standing.
At Willis Avenue, even though the road reopening is imminent they are doing some rebar work between the two bridges for a "roof." Switch installation is underway at NASSAU 1 where the future Track 2 is being connected to Track 1. Those eyesore wooden poles at Merillon Avenue are now gone, their elevators look like they will be in service by Labor Day and New Hyde Park still has a lot of decorating and quality installation that needs to be done.
People keep telling me that Willis Avenue will be reverted to a one-way, but we all know that the road will still be two-way. This is due to the fact that people are complaining the road is too narrow for two cars. One other thing that vanishes aside from the grade crossing(s) are the shoulders.
Garden City is still having a fit with the MTA LIRR about the Denton Avenue bridge (also the fact a defunct switch was not removed from the old NASSAU 1).