🛑 Federal MUTCD 11th Edition Standard

US Road Signs, Traffic Signals & Pavement Markings (2026 Catalog)

Road sign identification accounts for 20% to 30% of the questions on state DMV permit exams (and 100% of Part 1 in Virginia). Study the shapes, colors, and legal meanings of all standard Federal Highway Administration (FHWA) MUTCD signs below.

Traffic Sign Shapes & Colors Cheat Sheet

OCTAGON (8 Sided)

Exclusively STOP

Requires a complete cessation of movement before the stop line, crosswalk, or intersection.

TRIANGLE (Point Down)

Exclusively YIELD

Slow down and give right-of-way to all vehicles and pedestrians on the cross street.

DIAMOND (Yellow/Orange)

Warning & Construction

Alerts drivers to special road hazards, curves, merging lanes, or upcoming roadwork zones.

PENTAGON (5 Sided)

School Zone & Crossing

Fluorescent yellow-green indicator of school grounds, student crossings, and reduced speed zones.

Complete MUTCD Road Signs Encyclopedia

regulatory MUTCD-R1-1
Stop road sign (MUTCD-R1-1)

Stop

Come to a complete stop behind the stop line, crosswalk or intersection edge, then proceed when safe.

Shape: octagon Color: red
regulatory MUTCD-R1-2
Yield road sign (MUTCD-R1-2)

Yield

Slow down and give right-of-way to traffic and pedestrians; stop if necessary.

Shape: triangle Color: red and white
regulatory MUTCD-R1-5
Yield Here to Pedestrians road sign (MUTCD-R1-5)

Yield Here to Pedestrians

Yield to pedestrians at the marked yield line ahead of the crosswalk.

Shape: rectangle Color: white
regulatory MUTCD-R2-1
Speed Limit road sign (MUTCD-R2-1)

Speed Limit

The maximum lawful speed in ideal conditions; you must drive slower when conditions require.

Shape: rectangle Color: white
regulatory MUTCD-R2-4
Minimum Speed Limit road sign (MUTCD-R2-4)

Minimum Speed Limit

Do not drive slower than this speed except when conditions make it unsafe.

Shape: rectangle Color: white
regulatory MUTCD-R3-1
No Right Turn road sign (MUTCD-R3-1)

No Right Turn

Right turns are prohibited at this intersection.

Shape: square Color: white
regulatory MUTCD-R3-2
No Left Turn road sign (MUTCD-R3-2)

No Left Turn

Left turns are prohibited at this intersection.

Shape: square Color: white
regulatory MUTCD-R3-4
No U-Turn road sign (MUTCD-R3-4)

No U-Turn

U-turns are prohibited at this location.

Shape: square Color: white
regulatory MUTCD-R3-7
Right Lane Must Turn Right road sign (MUTCD-R3-7)

Right Lane Must Turn Right

Traffic in this lane is required to turn right.

Shape: rectangle Color: white
regulatory MUTCD-R4-1
Do Not Pass road sign (MUTCD-R4-1)

Do Not Pass

Passing other vehicles is prohibited on this stretch of road.

Shape: rectangle Color: white
regulatory MUTCD-R4-7
Keep Right road sign (MUTCD-R4-7)

Keep Right

Pass to the right of the median, island or obstruction ahead.

Shape: rectangle Color: white
regulatory MUTCD-R6-1
One Way road sign (MUTCD-R6-1)

One Way

Traffic flows only in the direction of the arrow.

Shape: rectangle Color: black
regulatory MUTCD-R5-1
Do Not Enter road sign (MUTCD-R5-1)

Do Not Enter

You may not enter this roadway; it carries traffic toward you.

Shape: square Color: white
regulatory MUTCD-R5-1a
Wrong Way road sign (MUTCD-R5-1a)

Wrong Way

You are travelling against traffic. Stop, and back out or turn around safely.

Shape: rectangle Color: red
regulatory MUTCD-R10-11
No Turn On Red road sign (MUTCD-R10-11)

No Turn On Red

You may not turn while the signal is red, even after stopping.

Shape: rectangle Color: white
regulatory MUTCD-R7-1
No Parking road sign (MUTCD-R7-1)

No Parking

Parking is prohibited in this zone.

Shape: rectangle Color: white
regulatory MUTCD-R8-3
No Parking Any Time road sign (MUTCD-R8-3)

No Parking Any Time

Parking is prohibited at all hours.

Shape: rectangle Color: white
regulatory MUTCD-R15-1
Railroad Crossbuck road sign (MUTCD-R15-1)

Railroad Crossbuck

Marks a railroad crossing. Yield to trains; never stop on the tracks.

Shape: crossbuck Color: white
warning MUTCD-W1-1
Turn road sign (MUTCD-W1-1)

Turn

A sharp turn is ahead; reduce speed before entering it.

Shape: diamond Color: yellow
warning MUTCD-W1-2
Curve road sign (MUTCD-W1-2)

Curve

The road curves ahead; adjust speed before the curve.

Shape: diamond Color: yellow
warning MUTCD-W1-4
Reverse Curve road sign (MUTCD-W1-4)

Reverse Curve

Two curves in opposite directions; slow before the first.

Shape: diamond Color: yellow
warning MUTCD-W1-6
Large Arrow road sign (MUTCD-W1-6)

Large Arrow

The roadway changes direction sharply; follow the arrow.

Shape: rectangle Color: yellow
warning MUTCD-W1-8
Chevron Alignment road sign (MUTCD-W1-8)

Chevron Alignment

Marks the direction of a sharp change in alignment through a curve.

Shape: rectangle Color: yellow
warning MUTCD-W2-1
Cross Road road sign (MUTCD-W2-1)

Cross Road

A four-way intersection is ahead; watch for cross traffic.

Shape: diamond Color: yellow
warning MUTCD-W2-2
Side Road road sign (MUTCD-W2-2)

Side Road

A side road enters from the direction shown.

Shape: diamond Color: yellow
warning MUTCD-W2-6
Roundabout Ahead road sign (MUTCD-W2-6)

Roundabout Ahead

A roundabout is ahead; slow down and prepare to yield to circulating traffic.

Shape: diamond Color: yellow
warning MUTCD-W3-1
Stop Ahead road sign (MUTCD-W3-1)

Stop Ahead

A stop sign is ahead, often hidden; begin slowing now.

Shape: diamond Color: yellow
warning MUTCD-W3-3
Signal Ahead road sign (MUTCD-W3-3)

Signal Ahead

A traffic signal is ahead; be ready to stop.

Shape: diamond Color: yellow
warning MUTCD-W4-1
Merge road sign (MUTCD-W4-1)

Merge

Two lanes of traffic combine; adjust speed and position to merge.

Shape: diamond Color: yellow
warning MUTCD-W4-2
Lane Ends road sign (MUTCD-W4-2)

Lane Ends

The right lane ends ahead; merge left in advance.

Shape: diamond Color: yellow
warning MUTCD-W6-3
Two-Way Traffic road sign (MUTCD-W6-3)

Two-Way Traffic

The road carries traffic in both directions; do not pass unless permitted.

Shape: diamond Color: yellow
warning MUTCD-W12-1
Double Arrow road sign (MUTCD-W12-1)

Double Arrow

Traffic may pass on either side of the obstruction ahead.

Shape: diamond Color: yellow
warning MUTCD-W8-1
Bump road sign (MUTCD-W8-1)

Bump

A rough rise in the roadway is ahead; reduce speed.

Shape: diamond Color: yellow
warning MUTCD-W8-5
Slippery When Wet road sign (MUTCD-W8-5)

Slippery When Wet

The surface loses traction when wet; slow down and avoid sudden inputs.

Shape: diamond Color: yellow
warning MUTCD-W8-9
Soft Shoulder road sign (MUTCD-W8-9)

Soft Shoulder

The shoulder cannot bear vehicle weight; keep off it.

Shape: diamond Color: yellow
warning MUTCD-W11-1
Bicycle Crossing road sign (MUTCD-W11-1)

Bicycle Crossing

Cyclists cross or share the roadway ahead.

Shape: diamond Color: yellow
warning MUTCD-W11-2
Pedestrian Crossing road sign (MUTCD-W11-2)

Pedestrian Crossing

Pedestrians cross ahead; yield and be prepared to stop.

Shape: diamond Color: fluorescent yellow-green
warning MUTCD-W11-3
Deer Crossing road sign (MUTCD-W11-3)

Deer Crossing

Large animals cross here, most often at dawn and dusk.

Shape: diamond Color: yellow
warning MUTCD-W10-1
Railroad Advance Warning road sign (MUTCD-W10-1)

Railroad Advance Warning

A railroad crossing is ahead; slow down, look and listen.

Shape: circle Color: yellow
school MUTCD-S1-1
School Zone road sign (MUTCD-S1-1)

School Zone

A school zone or school crossing; obey the reduced limit when children are present.

Shape: pentagon Color: fluorescent yellow-green
construction MUTCD-W20-1
Road Work Ahead road sign (MUTCD-W20-1)

Road Work Ahead

A work zone begins ahead; slow down and expect workers and equipment.

Shape: diamond Color: orange
construction MUTCD-W21-1
Workers Ahead road sign (MUTCD-W21-1)

Workers Ahead

Workers are on or near the roadway; fines are typically doubled.

Shape: diamond Color: orange
construction MUTCD-W20-7
Flagger Ahead road sign (MUTCD-W20-7)

Flagger Ahead

A flagger controls traffic ahead; obey their directions over signs and signals.

Shape: diamond Color: orange
guide MUTCD-D9-2
Hospital road sign (MUTCD-D9-2)

Hospital

Directs drivers to hospital services.

Shape: rectangle Color: blue
guide MUTCD-I-1
Interstate Route Marker road sign (MUTCD-I-1)

Interstate Route Marker

Identifies an interstate highway route.

Shape: shield Color: red white and blue
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