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red traffic signs

convey traffic regulations that require drivers to take immediate action to avoid threats to traffic safety

yellow traffic signs

prepare drivers for specific road conditions and hazards ahead, and alert drivers to nearby school zones

white traffic signs

display traffic regulations, like speed limits, that drivers must obey, as well as helpful info like state highway markers

orange traffic signs

warn drivers of temporary traffic conditions. often used to warn drivers of conditions ahead due to highway constructions and maintenance projects

green traffic signs

indicate permitted movements and directions or guidance, such as highway entrances and exits or distance to upcoming destinations

blue traffic signs

display road services and infob

brown traffic signs

nearby recreational and cultural interest sites

circular traffic signs

alert drivers to upcoming railroad crossings

equilateral triangle traffic signs

warn drivers to slow down when approaching an intersection, and to be prepared to come to a complete stop in order to yield to other drivers or pedestrians

pennant shaped traffic signs

posted on the left hand side of two way roads to warn drivers not to pass other vehicles on the left

rectangular traffic signs

may convey traffic regulations that drivers must obey, provide helpful info, or warn drivers of hazardous conditions

diamond shaped traffic signs

warn drivers of upcoming raod conditions and hazards

five sided traffic signs

warn drivers that they are entering an area near a school