Ever found yourself inexplicably drawn to a vibrant yellow dress, a sunny room, or even a cheerful yellow rubber duck? Or ...

"The purpose of the yellow is caution through the intersection because ... When the red light is flashing, it needs to be treated like a stop sign, Graham said. "A lot of people just roll right ...

Perhaps there could be a yellow caution sign near the split similar to bike-specific warnings near streetcar tracks. Or maybe these type of plastic bumps pose unnecessary risks to bike users on ...