All signs point to yes. The social-networking-savvy secretary took to Twitter to better explain the impact of updates to the Manual of Uniform Traffic Control Devices, the standards for street ...

A: The Manual of Uniform Traffic Control Devices (MUTCD), the official guide book for traffic road signs, markings, and signals, devotes 70 pages to traffic control signals and how they’re ...

Drivers who are sick of squinting at tiny signs identifying street names asked why large street signs aren't mounted on all traffic signals. Skip to Article. Set weather.

A new construction standard for traffic control signs, signals and barricades is expected to reduce fatalities and injuries at roadway worksites. The final rule becomes effective Dec. 11. "Every year, ...

CHICAGO (CBS) --Chicago has its fair share of one-way streets. Signs tell drivers which direction to go, and not to go. Trouble is, some of those signs fail and provide little help; or worse, they ...

A: The Manual of Uniform Traffic Control Devices (MUTCD), the official guide book for traffic road signs, markings, and signals, devotes 70 pages to traffic control signals and how they’re ...