Local News Actions Facebook Tweet Email Semi truck's brakes catch fire near Hoover Dam Prev Next By: Bryce Riley Posted at 10:11 PM, May 26, 2016 and last updated 2016-05-27 08:17:12-04 A semi truck's brakes caught fire on U.S. 93 at Hoover Dam around 10 p.m. Thursday. The freeway is closed in both directions near mile marker two - north of Hoover Bypass Bridge in Boulder City. Copyright 2015 Scripps Media, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed. Report a typo HOW TO WATCH