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Maryland driving lesson · Signs, Signals & Markings

Sign shapes & colors

A 3-minute lesson from the Maryland course. Read the rules and examples, follow the handbook page references, and check your understanding before you move on.

Read time
3 minutes
Course unit
Signs, Signals & Markings
Checkpoint questions
6
Source pages
20

You can read most signs before you can read their words. The shape and main background color tell you what kind of message is coming, so learn them well enough to react in a glance.

Sign colors (part 1)

Sign colors (part 1)
ColorMeaning
RedStop, yield, do not enter, or wrong way
YellowGeneral warning of what to expect ahead
WhiteSpeed limit, keep right, and some guide signs
OrangeConstruction and maintenance work area warning
GreenDestinations, distances, and directions
Handbook p. 20 ↗

Sign colors (part 2)

Sign colors (part 2)
ColorMeaning
BlueServices like food, gas, and rest areas
BrownRecreation and cultural interest areas
Fluorescent yellow-greenSchool, pedestrian, and bicycle signs
Fluorescent pinkEmergency traffic incidents
BlackOne Way signs and signs that change messages
Handbook p. 20 ↗

Sign shapes

Sign shapes
ShapeMeaning
Octagon (8 sides)Always means stop; come to a complete stop
TriangleYield: slow down, stop if needed
DiamondWarning of special conditions or hazards ahead
PennantMarks the start of a no-passing zone
Pentagon (5 sides)School zones and school crossings
RoundRailroad crossing ahead
CrossbuckLocation of a railroad crossing
TrapezoidRecreation/cultural areas, National Forest Routes
Handbook p. 20 ↗

Rectangle

Regulatory or guide sign. Vertical ones usually give instructions or rules of the road; horizontal ones usually give directions or information.

Handbook p. 20 ↗
Octagon shape (stop)
Octagon: stop
Diamond shape (warning)
Diamond: warning
Pentagon shape (school zone)
Pentagon: school zone and school crossing
Pennant shape (no passing zone)
Pennant: no passing
Crossbuck shape (railroad)
Crossbuck: highway-rail grade crossing

Put it into practice

Far ahead you see a fluorescent yellow-green pentagon. Before you can read it, you know it's a school zone or school crossing, so start slowing and watch for children.

Check your understanding

Read the question, decide on an answer, then open it to check the explanation. These are Roadwise study questions based on the source handbook.

What shape is a stop sign?
  1. Triangle
  2. Diamond
  3. Pentagon
  4. Octagon (8-sided)

Answer: Octagon (8-sided)

The octagonal (8-sided) shape always means stop.

Handbook p. 20 ↗
What does a diamond-shaped sign generally indicate?
  1. A stop is required
  2. A warning of special conditions or hazards ahead
  3. Route information
  4. A service like food or gas

Answer: A warning of special conditions or hazards ahead

Diamond-shaped signs warn you of special conditions or hazards ahead.

Handbook p. 20 ↗
What does a pentagon-shaped sign warn you of?
  1. A railroad crossing
  2. A no-passing zone
  3. A school zone or school crossing
  4. A hospital nearby

Answer: A school zone or school crossing

The five-sided pentagon shape warns of school zones and marks school crossings.

Handbook p. 20 ↗
What does a pennant-shaped sign mark?
  1. A school crossing
  2. A railroad crossing
  3. The end of a no-passing zone
  4. The start of a no-passing zone

Answer: The start of a no-passing zone

A pennant-shaped sign marks the start of a no-passing zone.

Handbook p. 20 ↗
What shape is used to warn that a railroad crossing is ahead?
  1. Diamond
  2. Round
  3. Octagon
  4. Pentagon

Answer: Round

A round sign is used to warn of an upcoming railroad crossing.

Handbook p. 20 ↗
What does fluorescent pink indicate on a traffic sign?
  1. School zones
  2. Recreation areas
  3. Regulatory rules
  4. Emergency traffic incidents

Answer: Emergency traffic incidents

Fluorescent pink signs are used for emergency traffic incidents.

Handbook p. 20 ↗
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