The classic traffic signal design was internationally recognized in 1931. The ubiquity of stop lights’ Red-Yellow-Green phases aren’t just coincidence—they’re actually codified in an international ...

Tired of waiting at traffic lights? If you are unscrupulous, you can buy a 5.8-GHz radio, hack into a wireless networked traffic signal system, and it's “green lights forever,” according to ...

Traffic signal countdown timers represent a significant advancement in road safety and traffic management, providing drivers with real‐time information on the remaining duration of traffic light ...

Bids from companies to design a traffic light and other improvements intended to improve safety at the Fred Meyer intersection starting in October are now being accepted by the state Department of ...

A new traffic signal system and other road safety improvements, including the use of artificial intelligence to detect issues at the intersection, have been installed at Rengstorff Avenue and Latham ...

Stay on top of what’s happening in the Bay Area with essential Bay Area news stories, sent to your inbox every weekday. The Bay Bay Area-raised host Ericka Cruz Guevarra brings you context and ...

Another small but important piece of resolving traffic woes at one of Woodland’s most congested intersections could soon be rectified. Woodland’s City Council will receive a “consent calendar” item to ...

After a state plan to build a larger mast-arm traffic signal in a historic part of Village of the Branch drew opposition, officials are homing in on a compromise. Last year, the state Department of ...

Village of the Branch officials are opposing a state plan to install a metallic mast arm traffic signal in a historic district, calling it out of character with the community's aesthetic. In May, the ...