This overview examines the interdisciplinary field of traffic sign comprehension and design, highlighting the vital role of ergonomic principles, cross-cultural considerations and human cognitive ...

Texas traffic engineer Richard Oliver's winning design. Elements of a design from Missouri were incorporated into the final shield we see today -- presumably the color scheme and/or inclusion of ...

Joe Lopez, who is a fabricator at the shop, said the process to put up a sign takes more than you would think: "We have to order the material, we have to sheet it, then we have to design and cut.

I don’t know that I’m sold on replacing every metal sign with an LCD panel. Aside from the cost difference and the power drain, a traffic sign can last 15-30 years before being replaced ...

An obscure federal manual that guides road signs and design is getting a rare update. The Biden administration says the changes will protect cyclists and pedestrians, but safety advocates wanted more.