Here is a list of "projected" road openings. These dates are tentative, depending on the spring snowpack, and other factors.
Westside Road (to Dry Creek - three miles from the main road to Paradise): May 1st, THIS DATE WAS PUSHED BACK DUE TO SNOW PACK
Longmire gate/Paradise Road, ope 24/7: May 1st
Road to White River Campground and Glacier Basin Trailhead: May 19th
Sunrise Road: July 1st
Carbon River Road: Open
Mowich Lake Road to Mowich Lake: early July, or when the snow on the road