In the early 1990s, the Caltrans worker was tasked with creating a road sign to alert drivers to the possible danger. Silhouetted against a yellow background and the word “CAUTION,” the sign ...

In the early 1990s, the Caltrans worker was tasked with creating a road sign to alert drivers to the possible danger. Silhouetted against a yellow background and the word “CAUTION,” the sign ...

About 20 signs were placed on a long stretch of the single carriageway road in the early 1990s to bring home to drivers the number of road deaths. But the Highways Agency says drivers are suffering ...

Originally, California’s road signs were black with white lettering, but the state changed them after a federal rule was ...