A collision closed the eastbound lanes of Interstate 40 at Twin Arrows, east of Flagstaff, on Tuesday afternoon, according to the Arizona Department of Transportation.
A sedan crossed the median a struck a semi truck head-on. One person was killed in the sedan.
The incident is at milepost 222.
ADOT is Arizona's highway department. ADOT knows that cross-median crashes are a problem, resulting in many deaths over the years.
There is a simple fix. ADOT knows it. Their experts know it. But they continue to ignore it.
MEDIAN BARRIERS SAVE LIVES.