Before the advent of computers, traffic lights were a marvel of mechanical and electromechanical engineering, utilizing ...

Traffic lights today are controlled by computers and other purpose-built systems, but what did people do before computers ...

UM researchers created a new signal timing system that relies on vehicle GPS data to smooth commutes by reducing stops. UM-based startup Connected Traffic Intelligence licensed the technology and has ...

KNOX COUNTY, Tenn. — There are 91 traffic signals in Knox County with more on the way. Have you ever wondered how those lights know when to change and who makes sure they work? In part, it's up to ...

Santa Clarita Valley has steadily grown into one of California’s most vibrant communities. Along with this growth has come a rising need for infrastructure that can keep pace with modern demands. From ...

MOBILE, Ala. (WKRG) — The City of Mobile is moving forward with the next phase of its multi-year traffic light project, this time focusing on one of the busiest stretches in town: Airport Boulevard.

Work crews will be updating traffic signals and laying fiber-optics at 115 intersections, as part of a wave of transit ...