When you’re driving down the highway, you naturally pay attention to traffic signs. But do you ever think about why they look the way they do or why they’re a certain color? Take the green ones. Green ...
You don't have to have held an official job to know that Uncle Sam spends big money keeping things uniform — even road signs. Take a trip across the country, and you're sure to see three-pointed, ...
TDOT is installing freshly designed 'Welcome to Tennessee' signs on interstates this summer. See the new design unveiled in ...