Could have been one of those trucks that were put out of service , very possible.
The camera will tell the storyno other vehicle involved,road conditions good,unknown speed,flipped in right side emergency lane,would not be able to dispatch with out of service truck,my opinion- hit something in road,or fell asleep.
If it was, it'll never hit the news.Could have been one of those trucks that were put out of service , very possible.
But, it's the drivers who will have to cover their butts."Out of service" equipment has been put back into service, under some circumstances. I know this based on experience, and it was I who drove said vehicle(s). All depends on why and by whom the equipment was put out of service. Time will tell. Let the butt covering begin...