Traffic November 18 2019 7:24pm 00:52 Traffic delays at 149 Street NW after train arm issues north of Yellowhead Traffic delays are expected on Monday, Nov. 18, after the train arm malfunctioned at a crossing on 149 Street and Yellowhead Trail. Lauren Fink has more from Global 1. Malfunctioning arms at train crossing cause traffic delays in northwest Edmonton Responsive site?