An overturned tanker has caused a 5km traffic snarl near KM319 northbound of the North-South Expressway near Tapah.<br /><br />The tanker had blocked off the emergency and left lanes at the stretch after an accident involving a trailer on Tuesday (Feb 6) at about 7.25am.<br /><br />Read more at http://tinyurl.com/a6r4h2ze<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline