Traffic signs tell you about traffic rules, hazards, where you are, how to get where you are going, and where services are located. The shape and color of these signs show the type of
information they provide. The inside cover of this guide shows the shape and color of common signs. Warning signs – These signs are usually yellow with black lettering or symbols and most are diamond shaped. These signs warn you to slow down and be prepared to stop if necessary. They warn you of sharp curves, special situations, speed zones, or hazards ahead. Some common warning signs are shown below.
Railroad crossing warning signs – Many railroad crossings have signs or signals to warn drivers to slow down and yield to trains.
round yellow warning sign with an "X" symbol and black "RR" letters is placed along the road before you get to a railroad crossing. • a white X-shaped sign or "crossbuck" with "Railroad Crossing" on it is located at the railroad crossing. This sign has the same meaning as a "Yield" sign. You must yield to trains crossing the road.
Oops! This image does not follow our content guidelines. To continue publishing, please remove it or upload a different image.
When the lights are flashing, you must stop. At some crossings there is also a crossing gate that will lower when a train is coming. Do not drive around the gate. Some crossings also have a bell or a horn that will sound. Do not cross until the bell or horn has stopped.
Safety at Railroad Crossings – If you approach a railroad crossing and your vehicle becomes disabled on the crossing, or if you observe an obstruction on the railroad tracks or at the crossing, but no train is approaching or present: Immediately call the Emergency Notification System (ENS). The phone number is located on the blue sign attached to the sign
Slow Moving Vehicle sign – A reflective orange triangle on the rear of a vehicle means it is traveling less than 25 mph.
Work area signs – These construction, maintenance, or emergency operations signs are generally diamond or rectangle shaped and orange with black letters or symbols. They warn you that people are working on or near the roadway. These warnings include reduced speed, detour, slow moving vehicles ahead, and poor or suddenly changing road surfaces. In work areas, traffic may be controlled by a person with a sign or flag. You must obey these persons. Motorists, pedestrians, and bicyclists must yield to any highway construction personnel, vehicles with flashing yellow lights, or equipment inside a highway construction or maintenance work zone. Fines double
for moving violations in construction areas when workers are present.
Oops! This image does not follow our content guidelines. To continue publishing, please remove it or upload a different image.
Speed limit signs – These signs indicate the maximum safe speed allowed or the minimum safe speed required. The maximum limit should be driven only in ideal driving conditions and you must reduce your speed when conditions require it.
Variable Speed Limit Signs – These digital signs post variable speed limits that help warn drivers of backups ahead in an attempt to evenly distribute the flow of traffic. The overhead signs can also quickly close entire lanes and provide warning information to drivers before they reach slower traffic.
