Cut off by a smaller collision, a dump truck smashed into the median and scattered asphalt across the highway. (Excerpt from Heavy Rescue: 401 S4 E11) Heavy Rescue: 401 airs Tuesdays at 10ET | 7PT. Catch up on Discovery.ca & the Discovery GO app. For more info: https://www.discovery.ca/Shows/heavy-rescue-401 Follow us on Facebook: https://www.facebook.com/discoverycanada Follow us …