Designate One Way Streets with One Way Signs from SafetySign.com. One Way Signs are universally recognized signs compliant with MUTCD standards. They are built with sturdy materials and display an arrow with the words "One Way" inside of them. Designate a One Way entrance with our One Way Entrance Sign, or warn people that they're about to enter the wrong way on a one way street with One Way Do Not Enter signs. With One Way Enter and Exit Signs keep the traffic under control by designating entrances and exits in your parking lots. Made from the same high quality standards you've grown accustomed to at SafetySign.com, you can be confident your order will ship quickly and your sign will last for many years to come. So start clicking and we'll start shipping your One Way Signs today.