What do railroad crossing markings consist of?

Railroad crossing markings on the pavement typically consist of the white letters "RxR," which stand for "railroad." This marking is designed to alert drivers to the presence of a railroad crossing ahead, reinforcing the need for caution. It's important for drivers to be aware of these markings as they serve as a clear indicator that they should be prepared to stop for an approaching train, as trains can be fast and difficult to see until they are very close.

The other options each relate to elements associated with railroad crossings but do not represent the specific pavement markings that indicate a crossing. For example, lights and gates may be present at some crossings to enhance safety, but they are not the markings themselves on the road surface. Checkered patterns, while generally used to indicate caution in various contexts, are not standardized markings for railroads. Understanding these specifics helps ensure drivers can navigate railroad crossings safely and responsibly.