First Alert Traffic November 16, 2021 7:13 am Explaining Why Overpasses, Bridges Freeze First Even with temperatures above freezing, water left on roads like Route 1 in Philadelphia can freeze. Meteorologist Krystal Klei explains the reason it happens. US & World Videos 3:10 Folks spend chilly Christmas on the ice at Independence Blue Cross RiverRink's Winterfest 3:03 Snow, ice move out. Clear skies expected for Christmas 2:20 Tracking snow and ice on Christmas Eve 2:20 Tracking Christmas Eve snow and ice 3:18 Wintry mix and icy rain on Christmas Eve