Road Signs study materials
Road Signs study resources

Road Signs flashcards

Road Signs · Build recall with a focused review session.

32 cards. Read the term and the definition here. The deck at the top of this page is optional.

Stop sign shape
A red octagon with white STOP legend. It is the only sign shape reserved for stop. Stop at the limit line, crosswalk, or roadway edge before proceeding.
Yield sign
A red-and-white downward-pointing triangle. Slow down and give right of way to traffic and pedestrians; stop only if necessary to avoid conflict.
Do Not Enter sign
A red circle with a horizontal white bar on a white square. It prohibits entry into that roadway or lane, often paired with a WRONG WAY sign.
Speed limit sign meaning
A white rectangle with black numerals giving the maximum lawful speed under ideal conditions. It is a maximum, not a minimum or a target speed.
Warning sign color and shape
Most warning signs are yellow diamonds with black symbols or words. They are placed in advance of a hazard and advise rather than impose a legal limit.
Advisory speed plaque
A yellow rectangular plaque below a warning sign showing a recommended maximum speed for the condition, such as a curve. Exceeding it can be cited as unsafe.
Reverse curve sign
A yellow diamond with an S-shaped black arrow. It warns of two curves in opposite directions ahead, first in the direction shown by the arrow.
Chevron alignment sign
Large yellow or black-on-yellow arrow signs placed on the outside of a sharp curve. They show the direction of travel through the curve.
Green guide signs
Green signs with white legend give destinations, route numbers, distances, and exit information on freeways and expressways. They are informational, not regulatory.
Blue service signs
Blue signs with white symbols identify motorist services such as fuel, food, lodging, and hospitals. They are informational and do not guarantee hours.
Brown guide signs
Brown signs with white legend identify recreation, cultural, and scenic areas. They guide drivers to attractions but impose no traffic rule.
Interstate route marker
A red-and-blue shield bearing the route number and a direction word. It identifies an Interstate route; mile markers and exit numbers generally follow mileposts.
Yellow center lines
Yellow lines separate traffic moving in opposite directions. A solid yellow line prohibits crossing; a broken yellow line permits passing when safe.
Double solid yellow line
Two solid yellow lines prohibit passing or crossing in either direction. A solid plus broken yellow permits passing only on the broken-line side.
White edge line
A solid white line marking the right edge of the roadway or a lane where crossing is discouraged or prohibited. Dashed white lines separate same-direction lanes.
Painted curb colors
Red means no stopping or parking; yellow means stopping for loading only; white means passenger pickup or drop-off; blue marks disabled parking spaces.
Steady red signal
Stop before the limit line or crosswalk. Right turn on red is allowed after a full stop unless a sign prohibits it; left on red only where permitted.
Steady yellow signal
The signal is about to turn red. Stop if it can be done safely; otherwise proceed with caution. It never means accelerate to beat the light.
Flashing red signal
Treat a flashing red signal as a stop sign: come to a full stop, yield as required, and proceed when safe. Flashing yellow means proceed with caution.
Flashing yellow arrow
A flashing yellow left-turn arrow means a permissive turn: yield to oncoming traffic and pedestrians before turning. A green arrow is protected.
Orange work zone signs
Orange diamonds with black legend warn of construction, maintenance, or workers ahead. They are temporary and may override permanent signs and markings.
Flagger authority
A flagger using a STOP/SLOW paddle has the same authority as a signal or sign. Drivers must obey the paddle and the pilot car in work zones.
Work zone speed limits
Posted temporary limits in work zones are enforceable. Fines are commonly doubled when workers are present, as stated on posted warning signs.
Detour sign
Signs, often orange or black-on-white with arrows, directing traffic around a closed route. Follow the detour markers rather than entering the closure.
School zone pentagon sign
A fluorescent yellow-green pentagon showing children marks a school zone or school crossing. The pentagon shape is reserved for school-related warnings.
School zone speed limit
The reduced limit applies only during posted hours or when beacons flash. Outside those conditions the normal speed limit governs the roadway.
School bus red lights
Flashing red lights and an extended stop arm mean stop on an undivided road. On a divided highway, opposing traffic generally need not stop.
Pedestrian countdown signal
A countdown shows remaining seconds to cross. A flashing hand means do not start crossing; finish if already in the crosswalk.
Round railroad advance sign
A round yellow sign with a black X and RR warns of a railroad crossing ahead. A plaque below may show track count or EXEMPT status.
Crossbuck sign
A white X-shaped sign with black RAILROAD CROSSING letters marking the crossing itself. It has the same meaning as a yield sign.
Flashing red crossing lights
Flashing red lights at a railroad crossing mean stop and remain stopped until the lights stop and the way is clear, even if no train is visible.
Lowered railroad gate
A lowered gate means stop and stay stopped. Never drive around or under a lowered gate, even if a train appears distant or slow.