In Twin Falls County, the Castleford autobahn tempts drivers to push the limits, raising safety concerns for families living ...

A new plan is being considered to lift speed limit restrictions from stretches of certain American highways. The Arizona House of Representatives is currently considering House Bill 2059, known as the ...

Speed limits aren’t designed for the sharpest drivers in the fastest cars on the clearest roads. Often, they’re actually quite the opposite. Traffic engineers routinely acknowledge that speed limits ...

Speed limits are a subject of constant discussion across America, and because of decentralized state regulation over the limits, there can be a wide variance in limits from state to state. Arizona, ...

You’ll always have a display reading that is higher than the actual speed. From our vantage point, the RaceBox GPS mounted to the windscreen read 320.7 KMH. That’s basically 199 miles per hour, and a ...