Reflectivity is one of the biggest advancements in road sign technology. Older signs that require light to shine on them might be visible at night from 400 to 600 feet, but some modern signs can ...

Click to share on Facebook (Opens in new window) Facebook; ... California’s road signs were black with white lettering, but the state changed them after a federal rule was extended to the states.

Reflectivity is one of the biggest advancements in road sign technology. Older signs that require light to shine on them might be visible at night from 400 to 600 feet, but some modern signs can ...

Originally, California’s road signs were black with white lettering, but the state changed them after a federal rule was extended to the states. A federal study found that blue-and-gold and ...

The Bureau of Transportation Statistics estimates that 91% of summer trips will be via car and 250 to 499 miles each way. Today we look at our roads. Originally, California’s road signs were ...

On the road. The Bureau of Transportation Statistics estimates that 91% of summer trips will be via car and 250 to 499 miles each way. Today we look at our roads. Signs of the times. Originally, ...