Washington Road Signs: DOL Two-Part Exam and Emergency-Zone Rules

Is there a speed limit in Washington State emergency zones even if the posted limit is higher? What happens if you pass a stopped school bus in Washington? Does Washington State require two separate driver license exams? The Washington DOL at dol.wa.gov requires a Driving Knowledge Exam and a separate Driving Skills Exam. knowledge scores are valid 2 years. In an emergency or work zone, move over when it is safe. If changing lanes or moving away is unsafe, slow to at least 10 mph below the posted speed limit; when the posted limit is 60 mph or higher, reduce to no more than 50 mph. Passing a stopped school bus: fines are doubled. Center turn lane drivers must also stop for school buses.

1. Washington Two-Part DOL Exam, Emergency-Zone Rules and What Driving Puget Sound to Eastern WA Demands

Washington roads span Seattle I-5/I-90 corridor, the SR-520 floating bridge, Spokane I-90 Eastern WA hub, Tacoma port interchange, and the Cascade Mountain passes on US-2 and US-12. The Washington DOL at dol.wa.gov requires two separate exams. the Driving Knowledge Exam and the Driving Skills Exam. You must pass the knowledge exam before taking the skills exam. Knowledge exam scores are valid for 2 years. Access DOL services online through License Express at dol.wa.gov.

2. Washington Sign Shapes: What the DOL Knowledge Exam Covers About Colors, Emergency Zones and Work Zones

Washington knowledge exam tests sign shapes, colors, and meanings. On Cascade Mountain passes, Puget Sound bridge approaches, and Eastern Washington open highway corridors, shape and color identify a signs message before text is readable at speed. Know every row in this table before your DOL knowledge exam.

Shape	Diagram	Meaning	Example Sign
Octagon (8-sided)		STOP. come to a complete stop, wheels fully stopped, check all directions, then proceed when clear
Triangle (inverted)		Yield slow down, check traffic; if clear proceed, if not stop and wait until safe to go
Diamond		Hazard ahead; slow down, stay alert, and be ready to stop or steer
Rectangle (vertical)		Regulatory instruction; obey the posted requirement
Rectangle (horizontal)		Informational sign; read it and use it to navigate or plan your route
Pentagon (5-sided)		School zone ahead; reduce speed and watch for children crossing
Round (circle)		Railroad crossing ahead; slow down, look both ways, and prepare to stop
Pennant		No passing zone; do not attempt to overtake any vehicle ahead
Orange (any shape)		Construction or work zone ahead; slow down, stay alert, and obey all posted signs
Blue (any shape)		Motorist services nearby; exit if you need fuel, food, or medical care
Brown (any shape)		Park or scenic area ahead; follow directional signs to reach it

3. Washington Regulatory Signs: School Bus Fine Doubled, Emergency-Zone Move-Over Rule and DOL Violations

Regulatory signs carry legal force under Washington law. Key WA rules: fines are doubled for passing a stopped school bus; in an emergency or work zone, move over when safe, or when moving away is unsafe reduce speed to at least 10 mph below the posted limit and, on roads posted at 60 mph or higher, no more than 50 mph. White rectangular signs, prohibitory signs, and lane-control signs are all tested on the WA knowledge exam.

STOP Sign

Come to a full stop and yield before proceeding

YIELD Sign

Slow down and give right-of-way; stop if needed before proceeding

Speed Limit Sign

Do not exceed this speed; adjust for road and weather conditions

Do Not Enter Sign

Entry prohibited; turn around or find an alternate route

Wrong Way Sign

You have entered a one-way road against traffic

No U-Turn Sign

U-turns are prohibited at this location

No Left Turn Sign

Do not turn left here; continue straight or turn right

No Right Turn Sign

Do not turn right here; continue straight or turn left

One Way Sign

All traffic flows one direction; do not enter going the wrong way

Keep Right Sign

Move to the right side of the island or obstruction

No Passing Zone Sign

Do not pass here; wait until the no-passing zone ends

Do Not Pass Sign

Do not overtake any vehicle ahead until passing is permitted again

No Turn on Red Sign

Wait for a green signal before turning; do not turn on red

No Left Turn on Red Sign

Wait for green before turning left; no turn on red permitted

No Right Turn on Red Sign

Wait for green before turning right; no turn on red permitted

Turn Left Only Sign

You must turn left from this lane; going straight is not allowed

Turn Right Only Sign

You must turn right from this lane; going straight is not allowed

Straight or Turn Right Sign

From this lane you may only go straight or turn right

Minimum Speed Limit Sign

You must drive at least this speed; move right if driving slower

Slower Traffic Keep Right Sign

Move to the right lane if you are driving slower than traffic

No Parking Sign

Parking prohibited here; find a legal parking area nearby

No Trucks Sign

Trucks prohibited on this road; use an alternate truck route

No Bicycles Sign

Cyclists must not enter; use an alternate route

No Pedestrian Crossing Sign

Pedestrians must not cross here; use the nearest crosswalk

Reserved Parking Sign

Park here only if you qualify; others must find a different spot

Four Way Stop Sign

Stop completely, then take turns in order of arrival

Stop Except Right Turn Sign

Right-turning traffic may enter without stopping where this exception is posted; yield as required

Left Turn Yield on Green Sign

Yield to all oncoming traffic before completing your left turn

Lane Use Control Sign

Follow the sign; only the shown movement is permitted from this lane

Restricted Lane Ahead Sign

Check eligibility before entering; unauthorized use is a violation

4. Washington Warning Signs: Cascade Pass Grades, Puget Sound Drawbridges, Slow Farm Equipment and School-Zone Warnings

Diamond-shaped yellow warning signs flag hazards before you reach them. on Washington roads that means steep grade warnings on Cascade mountain passes, drawbridge and floating bridge approach warnings on SR-520 and I-90, slow-moving agricultural vehicle warnings on Eastern Washington rural routes (25 mph or less), and school zone signs preceding a 20 mph reduction. Orange marks work zones. always reduce speed and watch for workers.

Left Curve

A curve to the left is ahead; reduce speed

Right Curve

A curve to the right is ahead; reduce speed

Sharp Left Turn

A very sharp left turn is ahead; slow down

Sharp Right Turn

A very sharp right turn is ahead; slow down

Winding Road

Multiple curves ahead; reduce speed and stay in your lane throughout

Set of Curves (Left-Right)

Multiple curves ahead curving left then right; reduce speed

Set of Curves (Right-Left)

Multiple curves ahead curving right then left; reduce speed

Sharp Turns (Left-Right)

Successive sharp turns ahead; slow down significantly

Slippery When Wet

Wet road is slippery; reduce speed and increase following distance

Deer Crossing

Animals frequently cross here; slow down and scan both sides of the road

Pedestrian Crossing

Crosswalk ahead; yield to any pedestrian in or entering the crosswalk

Bicycle Crossing

Cyclists cross here; slow down and yield before proceeding

School Zone / Crossing

Children may be present; slow to posted speed

School Crossing Ahead

School crosswalk ahead; yield to crossing guard and children

Divided Highway Begins

Road splits ahead; keep right and stay in your lane

Divided Highway Ends

Two-way traffic resumes ahead; stay right and watch oncoming traffic

Merging Traffic

Traffic is merging from another lane; adjust speed to allow safe entry

Added Lane

An additional lane begins ahead; entering traffic has its own lane and no merge is required

Lane Ends Ahead

Your lane ends soon; check mirrors, signal, and merge now

Lane Ends Merge Left

Your lane ends; signal and move left before the lane disappears

Left Lane Ends

Left lane ends ahead; signal and move right before it closes

Road Narrows

Road gets narrower ahead; stay centered and reduce speed

Narrow Bridge Ahead

Bridge is narrower than the road; slow down and stay centered

Low Clearance

Overhead clearance is restricted; do not proceed if your vehicle is too tall

Railroad Crossing (RR)

Tracks ahead; slow down, look both ways, and stop if a train is coming

Hill / Steep Grade (Downgrade)

Steep hill ahead; reduce speed now and use a lower gear if needed

Bump

A bump is ahead; slow down before reaching it

Dip

Dip in the road ahead; reduce speed to avoid bottoming out

Loose Gravel

Loose gravel on road; reduce speed and increase following distance

Pavement Ends

Paved surface ends ahead; slow down before the surface changes

Shoulder Drop Off

Edge of road drops steeply; stay away from the shoulder

Watch for Ice on Bridges

Bridge may be icy; reduce speed and avoid sudden braking or steering

Two Way Traffic Ahead

Divided road ends; move to the right and watch for oncoming traffic

Cross Road

Intersection ahead; slow down and scan left and right before crossing

Cross Traffic

Traffic crosses from both sides; slow down and be ready to yield or stop

T Intersection

Your road ends ahead; slow down and prepare to turn left or right

Side Road

A side road joins ahead; watch for vehicles entering from the right or left

Highway Intersection Ahead

A major intersection is approaching; reduce speed and be ready to yield

Road Entering Curve

A road merges on a curve ahead; watch for vehicles entering

Roundabout

Yield to traffic already in the roundabout; then enter and keep right

Truck Rollover

Trucks must slow significantly; high rollover risk on this curve

Weave Area

Lanes are entering and exiting; stay alert, check mirrors, and adjust speed

Advisory Speed

Recommended speed for the condition ahead; adjust speed for road, weather, and traffic conditions

Traffic Signal Ahead

A traffic light is ahead; reduce speed and be ready to stop

5. Washington Guide Signs: I-5, I-90, SR-520 and the Routes Connecting Seattle, Spokane and the Cascades

Guide signs do not regulate driving. they show destinations, distances, and services. Green = highway navigation. Blue = motorist services. Brown = parks and recreation.

Interstate Route Marker

You are on this interstate highway; note the number for navigation

US Route Marker

You are on this US highway; note the number for navigation

State Route Marker

You are on this state route; note the number for navigation

Exit Sign (Exit Only)

This lane becomes exit-only; move out of it if you are not exiting

Mile Marker

Marks your location on the route; note it for emergency or navigation use

Services Sign

Services available at next exit; move right if you need to stop

Hospital Sign (H)

Hospital is nearby; follow signs if you need emergency care

Diesel

Diesel fuel available ahead; exit if your vehicle needs it

Park / Recreation Sign

Park or recreation area nearby; exit and follow directional signs

6. Washington Traffic Signals: School Bus Yellow Means Slow, Red Means Stop: and Center Turn Lane Drivers Must Also Stop

Flashing red = stop sign. Flashing yellow = proceed with caution; Washington DOL treats it like a yield at an uncontrolled intersection. Washington DOL knowledge exam covers all signal types. School bus lights work like traffic signals: yellow = slow down; red = stop. Washington specifically requires drivers in center turn lanes to stop for school buses. not just through-lane drivers.

If a Washington traffic signal is not working, treat the intersection as an all-way stop unless a flagger, police officer, or firefighter directs otherwise. Washington also permits certain turns after a full stop at a steady red signal or steady red arrow: a right turn in the permitted direction, or a left turn onto a one-way street carrying traffic in the direction of the turn, unless a sign prohibits it. Yield before turning.

Washington lane-control signals: a downward green arrow means the lane may be used; a steady yellow X or flashing red X means prepare to leave the lane safely; a flashing yellow X permits cautious use of the lane for a left turn; and a steady red X means do not use the lane.

Standard Traffic Lights

Steady Red

Stop; after stopping and yielding, certain right turns and left turns onto a one-way street are allowed unless a sign prohibits them

Steady Yellow

Slow down and prepare to stop; do not speed up to beat the light

Steady Green

Proceed through the intersection; yield to pedestrians and cross traffic

Green Arrow (left)

Proceed only in the arrow direction; yield to pedestrians

Yellow Arrow

The protected movement is ending; prepare to stop and give right-of-way to oncoming traffic

Red Arrow

Stop; after stopping and yielding, Washington permits certain right turns and left turns onto a one-way street unless prohibited by a sign

Circular Green (no arrow)

Go straight, right, or left unless a sign prohibits the turn; yield to lawful traffic and pedestrians in the intersection

Opposing Traffic Extended Green

Oncoming traffic still has green; wait and do not turn left yet

Flashing Signals

Flashing Red

Treat as a stop sign; stop fully, then proceed when safe and clear

Flashing Yellow

Slow down, check for hazards, and proceed with caution

Flashing Red Beacon

Treat the overhead beacon as a stop sign

Flashing Green

Not used in Washington; drivers may see flashing green signals in British Columbia as a pedestrian warning

Pedestrian Signals

WALK / White Walking Figure & DONT WALK / Orange Hand

White figure = cross now; orange hand = do not start crossing

Flashing Orange Hand + Countdown

Crossing phase ending; finish if started, do not begin

Key test point: Flashing red = stop sign. Flashing yellow = proceed with caution and is treated by DOL like a yield at an uncontrolled intersection. School bus yellow = slow; school bus red = stop. including drivers in center turn lanes.

7. Washington Pavement Markings: Yellow and White Lines, Bicycle Lanes, Center Turn Lanes and Bicycle Boxes

Yellow center lines separate opposing traffic and white lane lines separate same-direction traffic. A solid yellow line can also mark a roadway edge or a no-passing zone, while a solid white line means you should stay in your lane unless a special situation requires a lane change. Washington knowledge exam covers lane lines, road arrows, curb markings, and pavement symbols, including the no-parking zone within 50 feet of a railroad crossing.

Line Colors

Yellow lines

Yellow center lines separate opposing traffic; a solid yellow line can also mark the road edge or a no-passing zone

White lines

White lane lines separate traffic moving in the same direction; solid white also marks road edges and bicycle lanes

Line Types

Broken yellow line (Single)

You may pass on your side if it is safe and clear ahead

Solid yellow + broken yellow

Pass only from the broken-line side when it is safe; do not pass from the solid side

Double solid yellow lines

Passing is not allowed in either direction; stay in your lane

Broken white line

You may change lanes if it is safe; always check mirrors and signal first

Solid white line

Stay in your lane unless a special situation requires a lane change; solid white also marks road edges and bicycle lanes

Double solid white lines

Do not change lanes here; stay in your current lane

Center Turn Lane

For left turns in either direction or permitted U-turns; do not use it for passing, and DOL says you should not travel farther than 300 feet in it

Center Turning Lane (sign)

Shared for left turns in either direction or permitted U-turns; not for passing, and DOL says do not travel farther than 300 feet in it

Pavement Symbols & Special Markings

Arrows in lane

You must follow the arrow direction from this lane

Stop line (wide white bar)

Stop completely behind this line; do not roll past it

Stop Here on Red

Stop at this painted line; do not inch forward past it

Crosswalk lines

Pedestrian crossing zone; stop and remain stopped for pedestrians or bicyclists as required by Washington crosswalk law

Broken white line (pavement)

You may change lanes if it is safe; check mirrors and signal first

Solid white line (pavement)

Stay in your lane unless a special situation requires a lane change; solid white also marks road edges and bicycle lanes

Double solid white lines (pavement)

Do not change lanes here; stay in your current lane

Railroad crossing markings (X + RR)

Tracks ahead; slow down, look both ways, and be ready to stop

Diagonal yellow lines (gore area)

Do not enter or drive through this area; it is off-limits to traffic

Bicycle lane marking

Watch for bicyclists; drivers may enter a bicycle lane only when turning or crossing it to park near the curb after checking that it is safe

HOV / Carpool lane diamond

Meet the occupancy requirement posted on the sign; motorcycles are also allowed in Washington HOV lanes

Yellow curb

Indicates a loading zone or another parking restriction; check posted signs

Red curb

Indicates a loading zone or another parking restriction; check posted signs

White curb

Only short stops are permitted; follow any posted parking signs

Washington bicycle boxes: You cannot turn right on red near a bicycle box. Stay behind the white stop line until the bicycle box is clear, then yield to bicyclists before turning.

Key test point: Yellow center lines separate opposing traffic and white lane lines separate same-direction traffic. A solid yellow line can also mark a road edge or no-passing zone, and a solid white line means you should stay in your lane unless a special situation requires a lane change.

8. Washington Work Zone Signs: Workers Are Parents, Partners, Siblings and Friends: Slow Down and Mean It

Washington work zone section takes an unusually direct tone: "Employees in work zones are parents, partners, siblings, and friends who need a safe work environment." Always reduce speed in work zones. even with no visible workers. Follow posted signs until you see the End Work Zone sign. Use alternate routes when possible. Observe all cones, barrels, and large vehicles.

Road Work Ahead

Construction zone begins ahead; reduce speed and stay alert

Flagger Ahead

A person is directing traffic; obey their signals

Workers Ahead

Road workers are present; slow down and be ready to stop

Active Work Zone

You are in an active work zone; drive with extra caution

End of Active Work Zone

Work zone ends; resume normal speed and check posted limit

Work Zone Headlights

Follow the posted instruction and turn on your headlights in this work zone

Lane Closed Ahead

A travel lane ends ahead; merge early

Road Closed

Road is completely closed; follow detour signs

Orange barrels / cones

Active work zone boundaries; stay within marked lanes

Channelizing devices (barricades)

Follow the barricades; do not drive through or around them

• Always reduce speed in a Washington work zone. even when no workers are visibly present.
• Observe all posted work zone signs and speed limits until you see the End Work Zone sign. Speed-restriction infractions in a Washington roadway construction zone carry twice the standard monetary penalty.
• Use extreme caution when driving through a work zone at night. Use a different route to avoid work zones when possible.
• Never drive through or around a lane closure barrier. follow all cones, barrels, and flagger instructions.

Key test point: Orange always means construction or work zone. If you see orange, reduce speed and increase following distance immediately.

9. Washington Railroad Crossings: Stop 15-50 Feet Out Even Before the Gate Drops: 6 Separate Stop Triggers

Washington requires stopping between 15 and 50 feet from the nearest rail when any of six conditions exist: signal is flashing; gate is lowering or already down; flagger signals; train is approaching closely; you hear a trains warning horn; or a stop sign is posted. Stop even if the gate is not yet down. Never drive around a gate.

Stop Line

Stop here completely when required before proceeding

RR Crossbuck Sign (X-shaped)

Located at the crossing; yield to trains

Railroad Crossing (at crossing)

You are at the crossing; stop if lights flash or gate lowers

Crossing Gates

Lower when a train is coming; never drive around a lowered gate

Pavement markings (X + RR)

Tracks ahead marked on pavement; slow down and prepare to stop

Flashing Red Lights

A train is approaching; stop and wait until fully clear

• Stop between 15 and 50 feet from the nearest rail when any of these six conditions exist: (1) signal is flashing; (2) gate is lowering or already down; (3) flagger signals; (4) train approaching closely; (5) you hear a trains warning horn; (6) a stop sign is posted.
• Stop even when the gate is not yet down. flashing lights alone are enough. Never drive around the gate.
• A train can take up to a mile to stop even at low speeds. never try to race one.
• No parking within 50 feet of a railroad crossing.

Key test point: Washington has 6 separate railroad stop triggers. including hearing a horn and a gate that is only beginning to lower. Stop 15-50 feet from the nearest rail. Never drive around a gate.

10. Washington School Zone 20 mph Signs and School Bus Laws: Doubled Fines, Center Turn Lane Rule

Pentagon-shaped school zone signs mark Washington school zones. School zone speed is 20 mph when the posted school-zone conditions apply; Washington DOL notes that signs may clarify when the 20 mph limit is in effect. Students may still be present for after-school activities or playground use, so slow down and watch for children outside the posted reduced-speed period. School bus red lights = stop from both directions on 2-lane roads; same-direction traffic must stop, while opposing traffic need not stop on highways divided into separate roadways or with three or more marked traffic lanes. Center turn lane drivers must also stop. Fines are doubled for passing a stopped school bus.

School Zone

School ahead; reduce speed and watch for children

School Speed Limit

Obey the reduced speed limit posted in school zones

Speed Limit Lights Flashing

When the school-speed sign specifies flashing-light operation, obey the posted 20 mph limit while the lights are flashing

School Crossing Ahead

School crosswalk ahead; yield to crossing guard and children

• Washington school-zone speed is 20 mph when the posted school-zone conditions apply. Signs may state when the reduced speed is in effect; after-school activity is a reason to remain cautious, not a blanket statewide rule that 20 mph applies at all hours.
• School bus yellow lights = slow down and prepare to stop. Red lights = stop.
• On a 2-lane road, all vehicles in both directions must stop when red lights flash. Opposing traffic need not stop when the highway is divided into separate roadways or has three or more marked traffic lanes; same-direction traffic must stop.
• Center turn lane drivers must also stop when a school bus is displaying its red visual signals.
• Fines are doubled for anyone who passes a stopped school bus.
• Speeding infractions in a Washington school or playground speed zone carry twice the standard monetary penalty. A fully posted school or playground crosswalk speed zone extends 300 feet in each direction from the marked crosswalk.
• Continue to watch for children even after red lights stop flashing. children may still be near the bus.

Key test point: The pentagon shape is used exclusively for school signs. No other sign category uses this shape. making it one of the easiest shapes to identify on the exam.

11. Pedestrian and Bike Signs in Washington

At marked and unmarked crosswalks, Washington drivers must stop and remain stopped when a pedestrian or bicyclist is upon or within one lane of the half of the roadway the vehicle is traveling on or turning into. In Washington, cyclists on roadways generally have vehicle rights and duties, while cyclists on sidewalks and crosswalks have pedestrian rights and duties. Both sign types use fluorescent yellow-green and appear on the Washington DOL knowledge exam.

Pedestrian Crossing Sign

Crosswalk ahead; stop and remain stopped for pedestrians as required by Washington crosswalk law

Bicycle Crossing Sign

Cyclists may cross here; slow down and stop or yield as required before proceeding

No Bicycles

Cyclists must not enter; use an alternate route

No Pedestrian Crossing

Pedestrians must not cross here; use the nearest crosswalk

• At a marked or unmarked crosswalk, drivers must stop and remain stopped when a pedestrian or bicyclist is upon or within one lane of the half of the roadway the vehicle is traveling on or turning into. A person may not suddenly enter the path of a vehicle that is too close for the driver to stop.
• Washington state law does not generally prohibit bicycle riding on sidewalks. A bicyclist on a sidewalk or crosswalk has the rights and duties of a pedestrian.
• When passing a bicyclist or other vulnerable road user, move one full lane left on roads with two or more same-direction lanes when safe. On a road with only one same-direction lane, pass at a safe distance, where practicable at least 3 feet; if there is not enough room, Washington law allows moving fully into the opposing lane when it is safe and lawful.
• Fluorescent yellow-green is used for both school and pedestrian/bike signs. the shape distinguishes between them.

Key test point: Washington crosswalk law applies at marked and unmarked crosswalks. Drivers must stop and remain stopped for a pedestrian or bicyclist when the statutory crosswalk-position rule is met.

12. How to Pass Washington DOL Knowledge Exam: Two-Part Test, 6 Railroad Stop Triggers and the Center Turn Lane Bus Rule

• Knowledge exam: 32 of 40 correct. The Washington DOL knowledge test has 40 multiple-choice questions and requires 32 correct answers to pass. You must pass the Driving Knowledge Exam before taking the Driving Skills Exam. Knowledge scores are valid for 2 years.
• School zone = 20 mph when posted conditions apply. Washington school-zone signs may say WHEN FLASHING, WHEN CHILDREN ARE PRESENT, or state school-day hours. Stay alert for children after hours, but do not treat 20 mph as a blanket all-hours rule.
• Center turn lane drivers must stop for school buses. All drivers in turn lanes must stop when school bus red lights flash. not just through-lane drivers.
• Fines doubled for passing a stopped school bus. Bus yellow = slow; bus red = stop. Continue watching for children even after lights go off.
• Emergency and work zones: move over when safe. If moving away from the roadside vehicle is unsafe, reduce speed to at least 10 mph below the posted limit; on roads posted at 60 mph or higher, reduce to no more than 50 mph. Qualifying emergency, tow, roadside-assistance, highway maintenance, construction, solid-waste, and utility vehicles are covered.
• Railroad: 6 separate stop triggers. You must stop between 15 and 50 feet from the nearest rail when any of the 6 conditions apply. including when you hear a horn and when a gate is only beginning to lower. Never drive around the gate.
• Bicycle passing: lane change or safe distance. On roads with two or more same-direction lanes, move completely into a lane to the left when safe. With only one same-direction lane, pass at a safe distance, where practicable at least 3 feet; if there is not enough room, move fully into the opposing lane only when it is safe and lawful.
• Flashing signals. Flashing red = full stop. Flashing yellow = proceed with caution; DOL treats it like a yield at an uncontrolled intersection. Flashing green is not used in Washington.