Arizona Road Signs Practice study materials
Arizona Road Signs Practice study resources

Arizona Road Signs Practice key terms

Arizona Road Signs Practice · Get comfortable with the vocabulary.

Regulatory Sign

A sign that gives a traffic law, rule, or requirement drivers must obey, such as a stop, yield, speed limit, or turn prohibition sign.

Related: Speed Limit Sign, Yield Sign
Speed Limit Sign

A white rectangular sign with black numerals stating the maximum legal speed in miles per hour under normal conditions on that road.

Related: Regulatory Sign, Advisory Speed Plaque
Yield Sign

An inverted triangle sign requiring drivers to slow down and give the right of way to traffic on the intersecting road before proceeding.

Related: Regulatory Sign, Stop Sign
Stop Sign

An eight-sided red sign with white letters requiring a complete stop at the stop line or crosswalk before entering the intersection.

Related: Yield Sign, Four-Way Stop
Four-Way Stop

An intersection where traffic from all four directions must stop, and vehicles proceed in the order they arrived, with ties yielding to the right.

Related: Stop Sign, Right of Way
Right of Way

The legal priority to move through a roadway or intersection first while others must wait, often defined by signs, signals, or markings.

Related: Yield Sign, Four-Way Stop
Turn Prohibition Sign

A white regulatory sign with a black arrow and red slash showing that a specific turn, such as a left turn or U-turn, is not allowed.

Related: Regulatory Sign, Lane Use Sign
Lane Use Sign

A sign, often mounted overhead, that assigns lanes to specific movements or vehicles, such as left-turn-only or bus-only lanes.

Related: Turn Prohibition Sign, Pavement Arrow
Warning Sign

A yellow diamond-shaped sign that alerts drivers to a change in road conditions or a potential hazard ahead so they can adjust speed.

Related: Advisory Speed Plaque, Curve Warning Sign
Curve Warning Sign

A yellow diamond sign with a curved arrow showing that the road bends ahead, often paired with a speed plaque for safe travel.

Related: Warning Sign, Advisory Speed Plaque
Advisory Speed Plaque

A yellow rectangular sign below a warning sign showing the recommended maximum speed for safely navigating the hazard ahead.

Related: Warning Sign, Curve Warning Sign
Intersection Warning Sign

A yellow diamond sign with a cross or side-road symbol telling drivers that an intersection or entering road lies ahead.

Related: Warning Sign, Crossroad Sign
Crossroad Sign

A yellow warning sign showing a plus-shaped symbol that indicates a four-way intersection is approaching.

Related: Intersection Warning Sign, Warning Sign
Pedestrian Crossing Sign

A yellow diamond sign with a walking figure warning drivers that pedestrians may cross the road ahead, requiring extra caution.

Related: School Zone Sign, Crosswalk
School Zone Sign

A fluorescent yellow-green sign marking an area near a school where children may be present and lower speeds often apply during posted hours.

Related: Pedestrian Crossing Sign, School Speed Limit Sign
School Speed Limit Sign

A regulatory sign showing a reduced speed limit that applies in a school zone during specified hours or when children are present.

Related: School Zone Sign, Speed Limit Sign
Bicycle Lane Sign

A sign marking a lane reserved for bicycles, warning drivers to expect cyclists and to avoid blocking or driving in that lane.

Related: Shared Lane Marking, Pedestrian Crossing Sign
Shared Lane Marking

A pavement symbol, often called a sharrow, showing that bicycles and motor vehicles share the same travel lane.

Related: Bicycle Lane Sign, Pavement Arrow
Guide Sign

A large green, blue, or brown sign that gives directions, distances, destinations, or services rather than imposing rules or warnings.

Related: Interstate Shield, Informational Sign
Interstate Shield

A red, white, and blue shield-shaped sign displaying an interstate route number to help drivers follow the correct highway.

Related: Guide Sign, Route Marker
Route Marker

A sign that identifies a numbered highway or road, such as a state route or county road, so drivers can confirm their location.

Related: Interstate Shield, Guide Sign
Informational Sign

A blue sign that provides useful traveler information such as services, rest areas, hospitals, or phone numbers ahead.

Related: Guide Sign, Interstate Shield
Work Zone Sign

An orange diamond sign warning that road construction or maintenance is ahead and that lanes, speeds, or routes may change.

Related: Flagger Sign, Temporary Traffic Control Zone
Flagger Sign

An orange sign showing a worker holding a flag, indicating that a person ahead will direct traffic through or around a work zone.

Related: Work Zone Sign, Temporary Traffic Control Zone
Temporary Traffic Control Zone

An area where construction or maintenance changes normal traffic flow, marked by orange signs, cones, barricades, and channeling devices.

Related: Work Zone Sign, Channelizing Device
Channelizing Device

A cone, drum, or barricade used to guide traffic around hazards or to separate lanes in a work zone or temporary traffic pattern.

Related: Temporary Traffic Control Zone, Work Zone Sign
Railroad Crossing Sign

A yellow circular sign with a black X and two R letters warning that railroad tracks cross the road ahead.

Related: Crossbuck Sign, Railroad Crossing Signal
Crossbuck Sign

A white X-shaped sign with black letters reading RAILROAD CROSSING that marks the exact location where tracks cross the road.

Related: Railroad Crossing Sign, Railroad Crossing Signal
Railroad Crossing Signal

A device with flashing red lights and often a gate that warns drivers a train is approaching and requires them to stop.

Related: Crossbuck Sign, Railroad Crossing Sign
Pavement Marking

Painted lines, arrows, or symbols on the road surface that guide, separate, or regulate traffic lanes and movements.

Related: Pavement Arrow, Center Line
Pavement Arrow

A painted arrow on the roadway showing the direction or movement allowed from a specific lane at an intersection or turn.

Related: Pavement Marking, Lane Use Sign
Center Line

A pavement marking separating traffic moving in opposite directions, often yellow and sometimes solid or broken to show passing rules.

Related: Pavement Marking, Edge Line
Edge Line

A pavement marking along the side of the road that shows the travel lane boundary and helps drivers stay on the roadway.

Related: Center Line, Pavement Marking
Crosswalk

A marked area on the road, often with white lines, where pedestrians cross and where drivers must yield or stop.

Related: Pedestrian Crossing Sign, Stop Line
Stop Line

A solid white line painted across a lane at an intersection or crosswalk where vehicles must stop for a sign or signal.

Related: Crosswalk, Stop Sign
Sign Shape and Color

The standardized shape and color of a sign, such as red octagons for stop and yellow diamonds for warnings, that quickly convey its meaning.

Related: Regulatory Sign, Warning Sign
Safe Response to Signs

The driving action a sign calls for, such as slowing, stopping, yielding, or changing lanes, performed early and smoothly.

Related: Warning Sign, Regulatory Sign