AF-S Zoom-NIKKOR 17-35mm f/2.8D IF-ED is now officially discontinued according to a Nikon support email:
“Lens Nikkor 17-35mm f/2.8D ED-IF AF-S is discontinued and we don’t have any information about upcoming replacement.”
The lens is already removed from the official price list of Nikon UK.
Adorama ($1494.95), B&H ($1499.95) and Amazon ($1514.93) still has them in stock.