Jeanne, official friend of NewMexiKen, sent this along back in 2008. Thought it was worth reposting.
Look at the photo above. Click the image for a larger version.
You can see where the truck broke through the guardrail, to the right where the people are standing on the road pointing. The pick-up was traveling from right to left when it crashed through the guardrail. It flipped end-over-end, across the culvert outlet, and landed right side up on the left side of the culvert, facing the opposite direction from which it was traveling.
Now click here for a little better perspective.