History of Fluorescent Yellow-Green School Zone Signs

History of Fluorescent Yellow-Green School Zone Signs

A brief history and review of requirements for school zone signage Since the 1980s, this bright and wild hue has been popping up on anything from tennis balls to nylon bike shorts to highlighter pens. It’s not hard to understand why this attention-grabbing and highly...
Effectiveness of Radar Speed Signs

Effectiveness of Radar Speed Signs

Compare Radar Speed Signs vs Speed Humps What’s the best way to slow traffic? Speed humps are a proven solution, with 85th percentile speeds reduced by 4 to 23 mph. Speed humps, which are usually 12–14 feet wide and 3–4 inches high, should not be confused with speed...