Rep. Nick Kupper said he thought up the idea during a "long drive one day," recalling Montana's experience banning speed ...

Boise drivers will soon see some lower speed limits. In November, a driver hit and killed 8-year-old Mora Gerety as she tried ...

Drivers in Boise now have just one default speed limit to adhere to if they aren’t familiar with the street they’re traveling ...

Arizona state Rep. Nick Kupper proposed legislation that would lift speed limits during the day on certain rural interstates.

The "Rapid Act" proposed on Monday would remove daytime speed limits on certain rural interstates across Arizona, as drivers ...

Re: “ S.A. may lower speed limits in area,” Front Page, Dec. 8: U.S. Sen. Ted Cruz is often outspoken, but not when it comes ...

Femtosecond laser-induced periodic surface structures can be used to control thermal conductivity in thin film solids, report ...

Individual U.S. states have long had the ability to set their own speed limits, but only a few are taking advantage of the ...

Speed limit rules are set to change in one part of the UK, with certain vehicles soon allowed to travel faster.

The provincial government is set to test out a higher speed limit on some rural divided highways after results from a recent ...

Fairfax County's department of transportation is testing a new pilot program forward to track the impact of lowering speed ...

Arizona may become the only state without maximum speed limits on some highways, as Rep. Nick Kupper proposes a pilot project ...