The RCMP, Portage Fire Department and EMS were called to the scene of a semi rollover on Highway 240, just south of Portage la Prairie, shortly after 1p.m. today. The truck is laying flat on its side across the route. The southbound lane is closed and RCMP is directing traffic. The route will close temporarily in both directions when a tow truck arrives to clear the scene. The driver of the transport truck is being treated for minor injuries.  It's not yet clear what caused the incident.