I looked back several years and did not see a one-place-fits-all thread for driving, traffic, construction, etc., so have at it, boys and girls!
Saw this at the Herald's website just now, http://www.grandforksherald.com/news/4092767-police-beefing-traffic-enforcement-gateway-drive
There are only a couple of possibilities here: (1) people are scofflaws, or (2) the posted speed limits are too low. Don't know about you, but I vote (2).
Gateway/Hwy 2 is, in addition to being a designated U.S. highway, a divided, limited access arterial road with smooth pavement, a level surface