roadwise.Open study app

Maryland road signs

Maryland road signs and meanings.

Explore 93 signs and driving illustrations from this course’s handbook edition. Each entry pairs the image with its meaning and a practical action. Use your browser’s Find command to look up a name or a word from a meaning.

Look, recognize, act

Notice the shape and color before reading a sign’s words or symbol. Then connect its meaning with what you should do: stop, yield, adjust your speed, choose a lane, or prepare for a hazard. Signals, markings, and diagrams are included where the handbook uses them to explain a driving rule.

Use the source page link for the surrounding rule. Some illustrations show a complete road situation rather than a standalone roadside sign.

Your handbook sign library

93 entries. Sign images and page references belong to the handbook edition used for the Maryland course.

Bike lane

Bike lane

This lane is reserved for bicycles.

What to do: Do not drive or park in the bike lane.

Shape: rectangle vertical · Color: black

Handbook p. 21 ↗
Center lane left turn only (two-way left turn)

Center lane left turn only (two-way left turn)

The center lane is only for left turns from either direction.

What to do: Use the center lane only to prepare for or complete a left turn.

Shape: rectangle vertical · Color: white

Handbook p. 21 ↗
Do not enter

Do not enter

Entry is prohibited on this roadway.

What to do: Do not drive past this sign in this direction.

Shape: circle · Color: red

Handbook p. 21 ↗
Do not pass

Do not pass

You may not pass other vehicles here.

What to do: Remain in your lane and wait for a passing zone.

Shape: rectangle vertical · Color: white

Handbook p. 21 ↗
Headlights on when using wipers

Headlights on when using wipers

State law requires headlights on when wipers are in use.

What to do: Turn on your headlights whenever you use your windshield wipers.

Shape: square · Color: white

Handbook p. 27 ↗
HOV lane

HOV lane

This lane is restricted to vehicles with 2 or more occupants during posted times.

What to do: Do not use this lane alone during restricted hours unless exempt.

Shape: diamond · Color: white

Handbook p. 23 ↗
Keep right

Keep right

Keep right of the island, median or obstruction ahead.

What to do: Stay to the right of the marked obstruction as you pass it.

Shape: rectangle vertical · Color: white

Handbook p. 21 ↗
Lane-use control sign (left, straight, right only)

Lane-use control sign (left, straight, right only)

Shows which turns each lane must make ahead.

What to do: Get into the lane matching the turn or direction you want.

Shape: rectangle horizontal · Color: white

Handbook p. 23 ↗
Left turn only

Left turn only

Only a left turn is allowed from this lane.

What to do: Turn left only; do not go straight or turn right from this lane.

Shape: square · Color: white

Handbook p. 21 ↗
Left turn yield on green

Left turn yield on green

You may turn left on a green light only after yielding to oncoming traffic.

What to do: Yield to oncoming traffic before turning left on green.

Shape: square · Color: white

Handbook p. 21 ↗
Move vehicles after fender bender

Move vehicles after fender bender

Instructs drivers to move vehicles out of travel lanes after a minor crash.

What to do: If a crash is minor, move your vehicle to the shoulder or a safe area.

Shape: rectangle horizontal · Color: yellow

Handbook p. 43 ↗
No bicycles

No bicycles

Bicycles are not allowed on this roadway.

What to do: Do not ride a bicycle here; use an alternate route.

Shape: square · Color: white

Handbook p. 21 ↗
No parking

No parking

Parking is not allowed here.

What to do: Do not park in this area.

Shape: square · Color: white

Handbook p. 16 ↗
No passing zone

No passing zone

Passing other vehicles is not allowed in this zone.

What to do: Stay behind slower traffic; do not pass until the zone ends.

Shape: pennant · Color: yellow

Handbook p. 22 ↗
No right turn

No right turn

Right turns are not allowed here.

What to do: Do not turn right; continue straight or choose another lane.

Shape: square · Color: white

Handbook p. 21 ↗
No turn on red

No turn on red

Turning on a red light is not allowed here.

What to do: Wait for a green light before turning; do not turn on red.

Shape: square · Color: white

Handbook p. 21 ↗
No turns

No turns

Turning in any direction is not allowed here.

What to do: Continue straight; do not turn left or right at this intersection.

Shape: rectangle vertical · Color: white

Handbook p. 21 ↗
No U-turn

No U-turn

U-turns are not allowed here.

What to do: Do not turn around; continue straight or use another route.

Shape: square · Color: white

Handbook p. 21 ↗
One way

One way

Traffic travels in one direction only, as shown by the arrow.

What to do: Enter and travel only in the direction of the arrow.

Shape: rectangle vertical · Color: white

Handbook p. 21 ↗
Reserved parking (accessible)

Reserved parking (accessible)

Parking here is reserved for people with disabilities.

What to do: Do not park here without a valid accessible parking permit.

Shape: rectangle vertical · Color: white

Handbook p. 21 ↗
Right or straight lane

Right or straight lane

Traffic in this lane may go straight or turn right.

What to do: Use this lane if you plan to go straight or turn right.

Shape: square · Color: white

Handbook p. 23 ↗
Right turn only

Right turn only

Only a right turn is allowed from this lane.

What to do: Turn right only; do not go straight or turn left from this lane.

Shape: square · Color: white

Handbook p. 23 ↗
Speed limit

Speed limit

Shows the maximum legal speed under good conditions.

What to do: Do not drive faster than the posted speed limit.

Shape: rectangle vertical · Color: white

Handbook p. 21 ↗
Stop

Stop

Come to a complete stop.

What to do: Stop fully at the line, crosswalk or intersection edge; go only when safe.

Shape: octagon · Color: red

Handbook p. 21 ↗
Straight only

Straight only

Only going straight is allowed from this lane.

What to do: Continue straight; do not turn from this lane.

Shape: square · Color: white

Handbook p. 23 ↗
Wrong way

Wrong way

You are driving the wrong way on a one-way road.

What to do: Stop and safely turn around; do not continue forward.

Shape: rectangle horizontal · Color: red

Handbook p. 21 ↗
Yield

Yield

Slow down and let other traffic or pedestrians go first.

What to do: Slow or stop if needed and yield the right-of-way before proceeding.

Shape: triangle · Color: red

Handbook p. 21 ↗
Advisory speed

Advisory speed

Suggests a safe speed for the curve or condition ahead.

What to do: Slow to the advisory speed shown before entering the curve or hazard.

Shape: square · Color: yellow

Handbook p. 22 ↗
Crossroad

Crossroad

Warns of a four-way intersection ahead.

What to do: Slow down and watch for cross traffic.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Curve right

Curve right

Road curves to the right ahead.

What to do: Slow down and steer smoothly through the right curve.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Deer crossing

Deer crossing

Deer may cross the road in this area.

What to do: Slow down and watch for deer, especially at dawn or dusk.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Divided highway begins

Divided highway begins

Road ahead splits into a divided highway with a median.

What to do: Keep right of the median and stay alert for the lane split ahead.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Divided highway ends

Divided highway ends

Divided highway ahead merges back into a two-way road.

What to do: Move back toward the right and be ready to meet oncoming traffic.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Hill

Hill

A steep downhill grade is ahead.

What to do: Shift to a lower gear and control speed going downhill.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Lane ends

Lane ends

Warns that one lane ends and traffic must merge.

What to do: Merge into the continuing lane when safe.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Merge

Merge

A lane from the side joins your road ahead.

What to do: Adjust speed and merge safely; yield to traffic already in your lane.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Pedestrian and bicycle crossing

Pedestrian and bicycle crossing

Warns of a crossing used by both pedestrians and cyclists.

What to do: Slow down and watch for pedestrians and cyclists crossing.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Pedestrian crossing

Pedestrian crossing

Pedestrians may be crossing the road ahead.

What to do: Slow down and yield to any pedestrians in or near the crosswalk.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Reverse turn

Reverse turn

The road makes a sharp turn one way then the other.

What to do: Slow down and steer carefully through both turns.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Right lane ends

Right lane ends

The right lane ends ahead and traffic must merge left.

What to do: Merge left before the right lane ends, yielding to traffic already in that lane.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Roundabout ahead

Roundabout ahead

Warns of a roundabout ahead.

What to do: Slow down and yield to traffic already in the roundabout.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Sharp turn right

Sharp turn right

A sharp right turn is ahead in the road.

What to do: Slow down significantly before making the sharp right turn.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Side road right

Side road right

A side road joins the highway from the right ahead.

What to do: Watch for vehicles entering from the side road on the right.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Signal ahead

Signal ahead

Warns of a traffic signal ahead.

What to do: Slow down and be prepared to stop for the signal.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Slippery when wet

Slippery when wet

Road may be slick from rain, ice or oil.

What to do: Slow down, avoid sudden braking or sharp turns, and increase following distance.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Slow-moving vehicle emblem

Slow-moving vehicle emblem

Identifies a vehicle that travels 25 mph or slower.

What to do: Slow down and pass with care when you see this emblem.

Shape: triangle · Color: orange

Handbook p. 32 ↗
Stop ahead

Stop ahead

Warns a stop sign is ahead.

What to do: Slow down and prepare to stop.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
T intersection

T intersection

The road ahead ends in a T-shaped intersection.

What to do: Slow down and prepare to turn left or right.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Trail crossing

Trail crossing

Warns of a trail crossing the roadway.

What to do: Slow down and watch for trail users crossing.

Shape: rectangle horizontal · Color: yellow

Handbook p. 22 ↗
Truck crossing

Truck crossing

Warns of trucks entering or crossing the road.

What to do: Watch for trucks entering or crossing traffic.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Winding road

Winding road

The road has several curves ahead.

What to do: Slow down and drive carefully through the series of curves.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Yield ahead

Yield ahead

Warns a yield sign is ahead.

What to do: Slow down and prepare to yield.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
School bus stop ahead

School bus stop ahead

A school bus stop is ahead on the road.

What to do: Slow down and be ready to stop for a bus loading or unloading children.

Shape: diamond · Color: fluorescent_yellow_green

Handbook p. 22 ↗
Railroad crossing at T intersection

Railroad crossing at T intersection

Warns of a railroad crossing combined with a T intersection ahead.

What to do: Slow down and watch for trains and cross traffic.

Shape: diamond · Color: yellow

Handbook p. 22 ↗
Railroad crossing emergency notification sign

Railroad crossing emergency notification sign

Provides a phone number and ID to report railroad crossing problems.

What to do: Call the number shown to report a malfunction or emergency at this crossing.

Shape: rectangle vertical · Color: blue

Handbook p. 30 ↗
Active work zone when flashing (increased penalties)

Active work zone when flashing (increased penalties)

Warns that increased penalties apply when the work zone beacon is flashing.

What to do: Slow down and obey work zone rules when the beacon is flashing.

Shape: square · Color: orange

Handbook p. 22 ↗
Begin work zone

Begin work zone

Marks the start of a work zone.

What to do: Slow down and watch for workers starting here.

Shape: square · Color: orange

Handbook p. 22 ↗
Detour

Detour

Marks an alternate route around a closure.

What to do: Follow the detour route as directed.

Shape: rectangle horizontal · Color: orange

Handbook p. 22 ↗
End active work zone

End active work zone

Marks the end of the active work zone.

What to do: Normal speed and driving rules resume after this point.

Shape: square · Color: orange

Handbook p. 22 ↗
Flagger ahead

Flagger ahead

A worker will direct traffic ahead.

What to do: Slow down and be ready to stop or follow the flagger's directions.

Shape: diamond · Color: orange

Handbook p. 22 ↗
Road work ahead

Road work ahead

Warns of road construction ahead.

What to do: Slow down and watch for workers and equipment.

Shape: diamond · Color: orange

Handbook p. 22 ↗
Historic district exit sign

Historic district exit sign

Marks the exit for a historic district or point of interest.

What to do: Use for sightseeing reference; not a regulatory instruction.

Shape: rectangle horizontal · Color: brown

Handbook p. 23 ↗
Interstate route marker

Interstate route marker

Identifies the interstate highway you are on.

What to do: Use the marker to confirm your route and navigate.

Shape: shield · Color: blue

Handbook p. 23 ↗
Mile marker

Mile marker

Shows your location in miles along the highway.

What to do: No action required; use it to track location or report it in an emergency.

Shape: rectangle vertical · Color: green

Handbook p. 23 ↗
Park and ride

Park and ride

Directs you to a park-and-ride lot.

What to do: Follow signs to reach the park-and-ride facility.

Shape: rectangle horizontal · Color: green

Handbook p. 23 ↗
State route marker

State route marker

Marks a numbered state highway route.

What to do: Use to confirm you are following the correct numbered route.

Shape: rectangle vertical · Color: white

Handbook p. 23 ↗
US route marker

US route marker

Identifies the U.S. numbered highway you are on.

What to do: Use the marker to confirm your route and navigate.

Shape: shield · Color: white

Handbook p. 23 ↗
Accessible facility

Accessible facility

Marks a facility or space accessible to people with disabilities.

What to do: Use as directed; reserve marked accessible spaces for permit holders.

Shape: square · Color: blue

Handbook p. 50 ↗
Airport

Airport

Indicates the direction or location of a nearby airport.

What to do: Follow the sign's arrow if you want to reach the airport.

Shape: square · Color: green

Handbook p. 23 ↗
Food

Food

Food services are available ahead or at this exit.

What to do: Continue driving, or take the exit if you want food services.

Shape: square · Color: blue

Handbook p. 23 ↗
Gas

Gas

Indicates fuel services are available.

What to do: Follow the sign if you need to refuel.

Shape: square · Color: blue

Handbook p. 23 ↗
Hospital

Hospital

A hospital is located nearby.

What to do: Follow the sign if you need emergency medical care.

Shape: square · Color: blue

Handbook p. 23 ↗
Lodging

Lodging

Indicates lodging is available nearby.

What to do: Use to find a hotel or motel.

Shape: rectangle vertical · Color: blue

Handbook p. 23 ↗
Train station

Train station

Indicates the direction or location of a nearby train station.

What to do: Follow the sign's arrow if you want to reach the train station.

Shape: square · Color: green

Handbook p. 23 ↗
Flashing red arrow signal

Flashing red arrow signal

A flashing red arrow means stop, then proceed with the turn when safe.

What to do: Stop completely, then turn when the way is clear, like a stop sign for that movement.

Shape: n/a · Color: n/a

Handbook p. 18 ↗
Flashing red signal

Flashing red signal

A flashing red light means stop, then proceed when safe, like a stop sign.

What to do: Stop completely, then go when the way is clear.

Shape: n/a · Color: n/a

Handbook p. 18 ↗
Flashing yellow signal

Flashing yellow signal

A flashing yellow light is a warning; slow down and proceed with caution.

What to do: Slow down, check for hazards, and proceed carefully through the intersection.

Shape: n/a · Color: n/a

Handbook p. 18 ↗
Lane use signal - flashing yellow X (left turn use)

Lane use signal - flashing yellow X (left turn use)

A flashing yellow X or two-way left-turn arrow means the lane may be used for a left turn.

What to do: You may use this lane briefly to complete a left turn.

Shape: n/a · Color: n/a

Handbook p. 18 ↗
Lane use signal - green arrow (lane open)

Lane use signal - green arrow (lane open)

A green downward arrow means that lane is open for travel.

What to do: You may drive in a lane marked with a green arrow.

Shape: n/a · Color: n/a

Handbook p. 18 ↗
Lane use signal - red X (lane closed)

Lane use signal - red X (lane closed)

A red X over a lane means that lane is closed to travel.

What to do: Do not drive in a lane marked with a red X.

Shape: n/a · Color: n/a

Handbook p. 18 ↗
Lane use signal - steady yellow X (lane closing)

Lane use signal - steady yellow X (lane closing)

A steady yellow X means the lane is closing; move out of it when safe.

What to do: Move out of a lane marked with a steady yellow X as soon as safely possible.

Shape: n/a · Color: n/a

Handbook p. 18 ↗
Pedestrian countdown signal (hand and number)

Pedestrian countdown signal (hand and number)

Shows a countdown with the raised hand meaning don't start crossing.

What to do: Do not start crossing; if already crossing, finish before time runs out.

Shape: n/a · Color: n/a

Handbook p. 19 ↗
Pedestrian don't walk signal

Pedestrian don't walk signal

A steady raised hand tells pedestrians not to start crossing.

What to do: Do not begin crossing; finish crossing if already in the street.

Shape: n/a · Color: n/a

Handbook p. 19 ↗
Pedestrian walk signal

Pedestrian walk signal

A walking person symbol tells pedestrians it is safe to cross.

What to do: Begin crossing only after checking that traffic has stopped.

Shape: n/a · Color: n/a

Handbook p. 19 ↗
Railroad flashing lights

Railroad flashing lights

A railroad crossing gate and lights warn a train may be coming.

What to do: Stop and wait; never drive around a lowered gate or flashing lights.

Shape: n/a · Color: n/a

Handbook p. 30 ↗
Steady green arrow signal

Steady green arrow signal

A steady green arrow means you may proceed in the arrow's direction with caution.

What to do: Proceed in the direction the arrow points; watch for pedestrians.

Shape: n/a · Color: n/a

Handbook p. 18 ↗
Steady red arrow signal

Steady red arrow signal

A steady red arrow means you may not make the movement shown until it changes.

What to do: Stop and wait; do not turn until the arrow changes to green.

Shape: n/a · Color: n/a

Handbook p. 18 ↗
Steady red signal

Steady red signal

A steady red light means stop and wait.

What to do: Stop completely at the line and wait until the light turns green.

Shape: n/a · Color: n/a

Handbook p. 17 ↗
Steady yellow arrow signal

Steady yellow arrow signal

A steady yellow arrow means the protected turn phase is ending.

What to do: Prepare to stop; the protected turn arrow is about to end.

Shape: n/a · Color: n/a

Handbook p. 18 ↗
Lane reduction merge markings

Lane reduction merge markings

Pavement markings show two lanes merging into one lane.

What to do: Merge smoothly into the open lane before it ends, without cutting off other drivers.

Shape: n/a · Color: n/a

Handbook p. 25 ↗
Lane use arrows

Lane use arrows

Pavement arrow shows this lane is for turning left.

What to do: Stay in this lane only if you intend to turn left.

Shape: n/a · Color: n/a

Handbook p. 25 ↗
Railroad crossing pavement marking

Railroad crossing pavement marking

Pavement marking warns of a railroad crossing ahead.

What to do: Slow down, look both ways, and be ready to stop for a train.

Shape: n/a · Color: n/a

Handbook p. 25 ↗
School pavement marking

School pavement marking

Pavement text warns that a school zone is ahead.

What to do: Slow down and watch for children as you approach the school zone.

Shape: n/a · Color: n/a

Handbook p. 25 ↗