Dallas May 8, 2020 8:56 am Jackknifed 18-Wheeler Closes I-45 in Downtown Dallas A jackknifed 18-wheeler closed a major highway and stopped traffic for miles Friday morning in downtown Dallas. Wake Up to Something Good 0:19 Pedestrian killed while crossing I-30 on foot 0:25 I-30 westbound shut down due to fatal crash 0:44 Weekend closures in Dallas North Tollway near Addison 1:11 SH 183 closed in Bedford after deadly crash 1:58 Suspect dead, PGBT shut down after Irving police shooting