Oh come on Inane. You're better than that. From the same article a couple lines down.
"It's never been the highway's fault for accidents; it's been 99-per-cent driver error," Ritchie said. "We'll still see accidents for sure, because the nature of the beast is people speed, and speed brings more drastic results."
What the highway does is minimize the damage these idiots do. Head on collision > single-vehicle accidents (for overall damage and death)