A new sign posted along a popular Iowa bike trail aimed to assuage confusion and promote safety. But its verbiage caused some controversy for cyclists and motorists. "Do not stop for bikes on trail," ...

And yet there is a problem that continually hounds me and my husband – the Do Not Disturb sign. Or, to be more specific, the lack of attention that hotel staff pays to the Do Not Disturb sign.

Drivers who do not stop when required will face a $500 ... bus drivers will utilize the stop sign paddle to signal that children are near the roadway. Drivers are mandated to adhere to this ...