However, the effectiveness of these signs can vary significantly based on their design and the comprehension abilities of different road users. Recent research has focused on understanding the ...

For more than 20 years, old highway signs served their purpose. As time wore on, the town’s leaders felt it was time for a change. “They're starting to be faded and warn," said town ...

Drivers along Northern Colorado’s highways might notice something new as Berthoud works with the Colorado Department of Transportation to install hand-painted signs for the town. For more than 20 ...