Across the United States, drivers are looking up at intersections and noticing a new, unfamiliar glow: small blue lights perched near traditional red, yellow and green signals. They are not decorative ...

Engineers are exploring a future white phase on U.S. traffic lights, showing how autonomous vehicles could coordinate movement at intersections.

Transportation engineers at North Carolina State University have proposed that an additional color be added to existing traffic lights. This new color would be a white light, intended for the use of ...

It is hereby Ordained by the Public Works Commission of the City of Burlington as follows: That Appendix C, Rule and Regulations of the Traffic Commission, 2 Traffic-control light locations., 3 Stop ...