Many states use funny or clever messaging ... Massachusetts’ “Use Yah Blinkah” highway signs went viral in 2014, and messages like “Drive like the person your dog thinks you are” and ...

The Federal Highway Administration updated its manual for traffic officials, which reins it but doesn’t kill entirely the funny scrolling ... the changeable message signs. The Dayton Daily ...

Those silly, creative signs you've grown used to seeing on highways ... users Give adequate time for proper response The quirky, funny messages did not meet the criteria of conveying a clear ...