Multiple collisions and a pile-up involving at least a dozen vehicles caused traffic on Route 132 near Highway 20 on Montreal’s South Shore on Thursday morning. Several other incidents were also reported by Quebec 511, including: Longueuil police (SPAL) said the incidents were due to the difficult weather conditions. No serious injuries were reported. Route 132 has since been reopened to traffic. Weather warning A snowfall warning is currently in place in the Greater Montreal area, with 10 to 15 cm of snow expected to accumulate by Thursday evening. READ MORE: What’s with the colour-coded weather alerts? Here’s what you need to know Environment and Climate Change Canada (ECCC) is warning that the heavy snow could “have a significant impact on traffic.” “Visibility will likely be reduced at times,” the agency states. “Prepare for quickly changing and deteriorating travel conditions.” Quick links