Mesa police data shows dozens of collisions at the State Route 24 and Signal Butte Road intersection, including 18 with injuries, over two years.
This is the site of three recent bad crashes in a week, one fatal. Someone gets hurt every six weeks, on average.
Most crashes have happened around the start of rush hour traffic. And since Arizona Department of Transportation increased the highway’s speed limit in December, the number of crashes has tripled compared with the same period a year before…