Indiana Road Signs Practice key terms

A sign that states a law or rule drivers must obey, such as a speed limit, stop, yield, or turn restriction. Violating one is a traffic offense.

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

An eight-sided red sign with white letters requiring a complete halt at the stop line or crosswalk before proceeding when the way is clear.

An inverted triangle sign directing drivers to slow or stop and give the right of way to traffic on the intersecting road before entering or merging.

An intersection where all approaches have stop signs; vehicles proceed in the order they arrived, with ties resolved in favor of the vehicle on the right.

The legal priority to proceed through an intersection or roadway space while others must wait; signs, signals, and rules determine who holds it.

A regulatory sign using a black arrow with a red circle and slash to prohibit specific movements, such as no left turn or no U-turn.

A sign above or beside a lane showing whether it is reserved for turns, buses, bicycles, or through traffic, sometimes with changeable electronic messages.

A yellow diamond sign alerting drivers to an upcoming hazard or change in road conditions so they can slow down and adjust their driving.

A yellow diamond warning sign with a curved arrow showing the direction and sharpness of a bend ahead, often paired with a reduced advisory speed.

A yellow rectangular plaque beneath a warning sign giving the recommended safe speed for a hazard such as a curve, ramp, or work zone.

A yellow warning sign showing two arrows joining into one, telling drivers that traffic from another lane or ramp will enter their lane ahead.

A yellow diamond warning sign depicting a plus-shaped intersection, alerting drivers that side roads cross their path ahead.

A warning sign configuration that shows the layout of an upcoming junction, including side roads, T-intersections, or offset crossings.

A sign giving directional or navigational information such as route numbers, destinations, distances, exits, and services, usually green, blue, or brown.

The red, white, and blue shield-shaped marker identifying an Interstate highway, with even numbers for east-west routes and odd numbers for north-south routes.

A sign or emblem identifying a numbered highway, such as a U.S. route shield or a state route outline, used with directional guide signs.

A green guide sign announcing an upcoming interchange exit, showing the exit number, destination, and often the distance remaining before the ramp.

A blue guide sign listing nearby amenities such as gas, food, lodging, or hospitals, often with distance and direction to each facility.

An orange sign warning of construction, maintenance, or utility activity ahead, often paired with reduced speeds and shifted lanes.

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

The cones, barrels, barricades, signs, and markings used to guide traffic safely through or around a work zone, overriding normal road layout.

A cone, drum, or tubular marker used to separate traffic from a work area or to shift lanes gradually along a temporary path.

A fluorescent yellow-green sign marking the approach to a school area, where lower posted speeds apply during posted hours or when children are present.

A regulatory sign showing a reduced speed that applies in a school zone during specified times, often with flashing beacons to indicate when it is active.

A trained adult who stops traffic with a handheld stop paddle so students can cross a street safely near a school.

A yellow diamond sign with a walking figure warning drivers that pedestrians may cross the road ahead, often near a marked crosswalk.

A marked portion of roadway set aside for pedestrians to cross, indicated by painted lines or special paving where drivers must yield.

A yellow circular sign with a black X and two R's marking a passive railroad crossing where drivers should look, listen, and be ready to stop.

A white X-shaped sign with black lettering reading RAILROAD CROSSING, placed at the tracks to mark the exact point where trains cross the road.

A flashing red light and bell assembly, often with a gate, that warns of an approaching train and requires drivers to stop and wait.

The four-sided rotated square used for warning signs; its distinctive silhouette helps drivers recognize hazards even when the sign face is obscured.

The eight-sided shape reserved exclusively for stop signs, allowing drivers to identify the sign by outline alone from any direction.

The bright color used on school, pedestrian, and bicycle warning signs to draw extra attention to people who may be near the roadway.

The color reserved for construction and maintenance warning signs and devices, signaling temporary conditions that may change quickly.

Painted directional arrows in a lane showing required or permitted movements, such as left turn only or straight ahead, at an intersection.

A solid white line painted across a lane where vehicles must halt for a stop sign, signal, or crosswalk before proceeding.

A pavement line marking the outer limit of the travel lane, typically white on the right and yellow on the left of a divided roadway.

A pavement line separating traffic moving in opposite directions; yellow markings indicate opposing flows, and broken lines permit passing when safe.

A lane that must exit the highway, marked by pavement arrows and signs so drivers know they cannot continue straight through the interchange.