Many smart motorways, are currently failing to offer the value for money expected when they were originally planned, according to newly released reports from National Highways. Two of the schemes, ...

A new proposal in Springfield would require certain Illinois drivers to install speed-limiting technology in their vehicles, creating a statewide program aimed at reducing high-speed crashes and ...

Controversial 'smart' motorways are barely providing any economic benefit, damning new analysis has found.

Dowd Junction, where Gore Creek meets the Eagle River just west of Vail, is a transportation chokepoint in Eagle County, with ...

CDOT just activated 18 variable speed signs with flashing beacons on dangerous Dowd Canyon. Speeds drop automatically during ...

The speed limit on Interstate 70 in the high country will now change based on driving conditions thanks to newly installed ...

New electronic variable-speed limit signs went live in mid-January along a high-risk stretch of Interstate 70 in Dowd Canyon ...

Roads are improving across Northeast Ohio, but lingering lake-effect snow and bitter cold could allow slick spots to persist ...

Abstract: Metro train rolling bearings operate under variable-speed conditions due to continuous acceleration and deceleration, leading to time-varying characteristics in vibration signals. These ...

Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still daring to test it. Some theories of quantum gravity suggest light might ...

Texas is quietly rewriting the rules of highway driving, trading static metal signs for digital displays that can react to weather and congestion in real time. The state has begun testing dynamic ...