Louisiana Road Signs: OMV Exam, Double Fines & 30-Foot Bus Rule

When does the Louisiana school zone speed limit apply. always or only when the sign is flashing? Are Louisiana construction zone fines doubled? What is the school bus stop distance in Baton Rouge, New Orleans, or Shreveport? The Louisiana OMV computer exam requires 80%. School zone speed only applies when the flashing light is active. a distinction the exam tests. Construction zone fines are doubled. School bus stop is 30 feet minimum.

Table of Contents

1. From the French Quarter to the Bayou: Why Louisiana OMV Computer Exam Demands Sign Mastery

Louisiana roads span New Orleans dense urban grid and elevated expressways, Baton Rouge Mississippi River corridor, Shreveport Red River crossings, Lafayette Cajun Country routes, and the long two-lane highways threading through bayous and Gulf Coast lowlands. The Louisiana Office of Motor Vehicles (OMV) knowledge test is a computer-based multiple-choice exam. you must correctly answer 80% of the questions to pass. Everything you need to know is in the official Louisiana Class D & E Drivers Guide. You must pass the vision exam first, then the knowledge test. The road skills test requires at least 80% accuracy as well.

2. Shape, Color, Symbol: How Louisiana OMV Computer Test Evaluates Your Sign Knowledge

On Louisiana elevated expressways, low-visibility bayou routes, and busy New Orleans and Baton Rouge intersections, shape and color identify a signs category before you can read the text. The Louisiana OMV knowledge test covers signs defined by color, shape, and symbol. master every entry in this table before your computer exam session.

Shape	Diagram	Meaning	Example Sign
Octagon (8-sided)		STOP. always and only
Triangle (inverted)		Yield to other traffic
Diamond		Warning - hazard ahead
Rectangle (vertical)		Regulatory - rules of the road
Rectangle (horizontal)		Guide or informational
Pentagon (5-sided)		School zone or crossing - exclusively
Round (circle)		Railroad crossing advance warning - exclusively
Pennant		No passing zone - exclusively
Orange (any shape)		Construction and work zone warnings
Blue (any shape)		Motorist services - gas, food, lodging, hospitals
Brown (any shape)		Recreation areas, parks, and scenic routes

3. Louisiana Regulatory Signs: Moving Violations That Affect Your OMV Record and Driving Privilege

Regulatory signs in Louisiana carry legal force. violations are moving offenses that go on your OMV driving record and can result in fines, suspension, or revocation. Failure to stop for a school bus loading or unloading children is a specific suspendable offense in Louisiana. White rectangular signs, prohibitory signs, and lane-control signs are all covered on the OMV knowledge exam.

STOP Sign

Come to a full stop; yield to all traffic and pedestrians before proceeding

YIELD Sign

Slow down and give right-of-way to cross traffic or pedestrians

Speed Limit Sign

Maximum legal speed under ideal conditions

Do Not Enter Sign

You are going the wrong way; do not proceed

Wrong Way Sign

You have entered a one-way road going against traffic

No U-Turn Sign

U-turns are prohibited at this location

No Left Turn Sign

Left turns are not allowed

No Right Turn Sign

Right turns are not allowed

One Way Sign

Traffic moves in one direction only

Keep Right Sign

Stay to the right of an island or obstruction

No Passing Zone Sign

Passing is forbidden in this stretch. pennant-shaped sign

Do Not Pass Sign

Passing prohibited. do not overtake vehicles ahead

No Turn on Red Sign

No turns permitted on a red light at this intersection

No Left Turn on Red Sign

Left turn on red is prohibited here

No Right Turn on Red Sign

Right turn on red is prohibited here

Turn Left Only Sign

You must turn left from this lane

Turn Right Only Sign

You must turn right from this lane

Straight or Turn Right Sign

You may go straight or turn right from this lane

Minimum Speed Limit Sign

You must drive at least this speed on this road

Slower Traffic Keep Right Sign

Slower vehicles must use the right lane

No Parking Sign

Parking is prohibited in this area

No Trucks Sign

Commercial trucks are prohibited on this road

No Bicycles Sign

Bicycles are not permitted on this road

No Pedestrian Crossing Sign

Pedestrians must not cross here

Reserved Parking Sign

Parking reserved for designated users (e.g., accessible parking)

Four Way Stop Sign

All four directions must stop at this intersection

Stop Except Right Turn Sign

All traffic must stop except those turning right

Left Turn Yield on Green Sign

Left-turning vehicles must yield to oncoming traffic on green

Lane Use Control Sign

Indicates which movements are permitted or prohibited from a specific lane

Restricted Lane Ahead Sign

An upcoming lane has restrictions on who may use it

4. Louisiana Warning Signs: Hazards on Bayou Crossings, Gulf Coast Highways & Elevated Expressways

Diamond-shaped warning signs flag hazards ahead. on Louisiana roads that means bridge approach warnings on bayou crossings, curve warnings on narrow rural routes, pedestrian crossing alerts near New Orleans French Quarter, and railroad grade crossings on rural lines. Some warning signs may be fluorescent yellow, such as school zones and school crossing signs. Orange signs mark construction zones where traffic fines are doubled statewide.

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 coming; slow down significantly

Sharp Right Turn

A very sharp right turn is coming; slow down significantly

Winding Road

Series of curves ahead

Set of Curves (Left-Right)

Multiple curves ahead, first curving left then right

Set of Curves (Right-Left)

Multiple curves ahead, first curving right then left

Sharp Turns (Left-Right)

Successive sharp turns ahead. left then right

Slippery When Wet

Road surface becomes slick in rain; reduce speed

Deer Crossing

Wildlife frequently cross here. white-tailed deer and nutria are common road hazards on Louisiana rural highways through pine forests, marshlands, and river bottom corridors

Pedestrian Crossing

Crosswalk ahead; watch for foot traffic

Bicycle Crossing

Cyclists frequently cross here; slow down and yield to bikes

School Zone / Crossing

Children may be present. Louisiana school zone reduced speed limit applies only when the flashing sign is active; otherwise obey the posted roadway speed limit

School Crossing Ahead

A school crosswalk is approaching; watch for children and crossing guards

Divided Highway Begins

Road splits into two one-way sections; keep right

Divided Highway Ends

Two-way traffic resumes

Merging Traffic

Another lane of traffic is joining yours

Added Lane

A new lane is being added ahead. merging traffic does not need to yield

Lane Ends Ahead

Your lane ends ahead. merge safely into the adjacent lane

Lane Ends Merge Left

Your lane ends. move to the left lane

Left Lane Ends

The left lane ends ahead. merge right

Road Narrows

The road becomes narrower ahead; stay alert

Narrow Bridge Ahead

Bridge ahead is narrower than the road. proceed carefully

Low Clearance

Bridge or overhead obstruction with limited height clearance

Railroad Crossing (RR)

Tracks ahead; look and listen for trains

Hill / Steep Grade (Downgrade)

Downgrade ahead; trucks should check brakes

Bump

A raised bump or speed hump is ahead; slow down

Dip

A dip in the road is ahead; reduce speed

Loose Gravel

Road surface has loose gravel. reduce speed and increase following distance

Pavement Ends

Paved road ends ahead; expect gravel or dirt surface

Shoulder Drop Off

Road shoulder drops off steeply. avoid driving on the edge

Watch for Ice on Bridges

Bridges freeze before road surfaces. reduce speed in cold weather

Two Way Traffic Ahead

Divided road ends. two-way traffic begins ahead

Cross Road

An intersection with a crossing road is ahead

Cross Traffic

Traffic crosses your path ahead. be prepared to yield

T Intersection

The road ends at a T. you must turn left or right

Side Road

A side road enters the highway ahead at an angle

Highway Intersection Ahead

A highway intersection is approaching; be prepared to yield or stop

Road Entering Curve

A road enters from the side on a curve ahead. watch for merging traffic

Roundabout

A roundabout is ahead. yield to circulating traffic and travel counterclockwise

Truck Rollover

High risk of truck rollover on this curve or ramp. trucks reduce speed significantly

Weave Area

Traffic is entering and exiting simultaneously. expect lane changes and merging

Advisory Speed

Recommended safe speed for a curve or hazard. not legally enforced but strongly advised

Traffic Signal Ahead

A traffic light is ahead. be prepared to stop

5. Louisiana Guide & Informational Signs: Navigating I-10, I-20, US-90 & the Huey P. Long Bridge Corridor

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

Identifies the interstate number (e.g., I-10, I-20, I-49, I-55, I-12)

US Route Marker

Marks US highways (e.g., US-90 Old Spanish Trail, US-61 Great River Road, US-171)

State Route Marker

Identifies Louisiana state routes (e.g., LA-1 Bayou Lafourche route, LA-308, LA-46)

Exit Sign (Exit Only)

Shows upcoming freeway exit and distance

Mile Marker

Indicates distance from the state line or route origin

Services Sign

Points to nearby gas, food, lodging, or medical facilities

Hospital Sign (H)

Indicates direction to the nearest hospital

Diesel

Indicates diesel fuel is available at the next service area

Park / Recreation Sign

Directs to state parks, campsites, and scenic areas

6. Louisiana Traffic Signals: Horizontal Signals in Metro Areas and What the OMV Exam Covers

Flashing red = stop sign. Flashing yellow = yield. In some Louisiana metropolitan areas, traffic lights are horizontal rather than vertical. red is on the left, yellow in the middle, green on the right. The Louisiana OMV knowledge test covers all signal types: standard lights, arrow signals, flashing signals, and pedestrian signals.

Standard Traffic Lights

Steady Red

Come to a complete stop behind the stop line. Wait until green.

Steady Yellow

Prepare to stop. the light is about to turn red. Do not speed up to beat it.

Steady Green

Proceed if the intersection is clear. You must still yield to pedestrians and cross traffic.

Green Arrow (left)

You may proceed only in the direction of the arrow. Oncoming traffic is stopped.

Yellow Arrow (no left)

The protected turn is ending. Prepare to stop or yield if you have not yet entered the intersection.

Red Arrow (no left)

Do not turn in the direction of the arrow. Wait for a green arrow or green light.

Green. no left arrow

Proceed straight or right. left turn not permitted on this phase.

Opposing Traffic Extended Green

Oncoming traffic has an extended green phase. wait before turning left.

Flashing Signals

Flashing Red

Treat as a STOP sign, come to a complete stop, then proceed when safe.

Flashing Yellow

Treat as a YIELD sign, slow down, look carefully, and proceed with caution.

Flashing Red Beacon

Overhead flashing red beacon. treat as a stop sign. Come to a full stop, then proceed when safe.

Flashing Green Arrow

You may turn in the direction of the arrow after yielding to oncoming traffic and pedestrians.

Pedestrian Signals

WALK / White Walking Figure & DONT WALK / Orange Hand

White walking figure = pedestrians may cross. Orange hand = do not start crossing; if already crossing, finish quickly.

Flashing Orange Hand + Countdown

Crossing phase is ending. Pedestrians who have started may finish; others should not begin.

Key test point: Flashing red = stop sign. Flashing yellow = yield. In Louisiana metro areas, horizontal traffic lights place red on the left. the sequence is the same. This is one of the most commonly tested signal questions on the Louisiana OMV knowledge exam.

7. Louisiana Pavement Markings: Railroad X-R Markings, No-Passing Zones & Lane Control

Yellow lines separate opposing traffic. White lines separate same-direction traffic. The Louisiana OMV knowledge test covers lane lines, road arrows, curb markings, and pavement symbols. including railroad crossing pavement markings (large "X" and two "Rs") which create no-passing zones, and the diagonal barricade stripe direction rule used in construction zones statewide.

Line Colors

Yellow lines

Separate traffic moving in opposite directions

White lines

Separate traffic moving in the same direction, or mark the edge of the road

Line Types

Broken yellow line (Single)

Passing allowed when safe on your side

Solid yellow + broken yellow

Passing allowed only on the broken-line side

Double solid yellow lines

No passing in either direction

Broken white line

Lane changes permitted when safe

Solid white line

Do not cross. lane edge, crosswalk, or stop line

Double solid white lines

Do not change lanes. often used near intersections or toll areas

Center Turn Lane

Shared left-turn lane. used to begin or complete a left turn only

Center Turning Lane (sign)

Overhead or posted sign marking a shared center left-turn lane

Pavement Symbols & Special Markings

Arrows in lane

Indicate which direction(s) you may travel from that lane

Stop line (wide white bar)

Stop your vehicle completely behind this line at red lights and stop signs

Stop Here on Red

Painted instruction on pavement. stop at this marked line on red

Crosswalk lines

Mark the pedestrian crossing area. yield to pedestrians within these lines

Broken white line (pavement)

Lane changes permitted when safe

Solid white line (pavement)

Do not cross. lane edge, crosswalk, or stop line

Double solid white lines (pavement)

Do not change lanes. often used near intersections or toll areas

Railroad crossing markings (X + RR)

Advance warning of tracks ahead. painted on pavement before the crossing

Diagonal yellow lines (gore area)

Do not drive in this area. marks a traffic island or diverging zone

Bicycle lane marking

White painted lane reserved for cyclists. do not drive or park in it

HOV / Carpool lane diamond

Lane restricted to vehicles with 2 or more occupants during posted hours

Yellow curb

No parking or stopping at any time

Red curb

No stopping, standing, or parking. fire zone

White curb

Passenger loading/unloading only. brief stops permitted

Key test point: Yellow lines always separate opposing traffic. White lines always separate same-direction traffic. This is a foundational rule that appears on nearly every DMV exam.

8. Louisiana Construction Zone Laws: Traffic Fines Are Doubled and Flaggers Control the Flow

Orange signs mark active construction, maintenance, and emergency operation zones throughout Louisiana. Louisiana law explicitly states that traffic fines are double for construction zones. Flag persons wear orange vests and use red flags or STOP/SLOW paddles to direct traffic. their instructions must be followed immediately. Barricade diagonal stripes tell you which way to pass: stripes sloping down to the right mean bear right; down to the left means bear left.

Road Work Ahead

Construction zone begins ahead. reduce speed and be alert

Flagger Ahead

A person is directing traffic. obey their signals immediately

Workers Ahead

Road workers are present. slow down and be prepared to stop

Active Work Zone

You are in an active work zone. fines doubled, drive with extra caution

End of Active Work Zone

Work zone ends. normal speed and rules resume

Work Zone Headlights

Headlights required in this work zone

Lane Closed Ahead

A travel lane ends ahead. merge early and do not pass in the closed lane

Road Closed

Road is completely closed. do not enter, follow detour signs

Orange barrels / cones

Mark lane boundaries and closures in active work zones

Channelizing devices (barricades)

Direct traffic around obstacles or closed areas

• You must obey a flag persons directions even if they conflict with existing signs or signals. Flag persons wear orange vests and use red flags or STOP/SLOW paddles.
• Louisiana law states that traffic fines are double in construction zones, this applies statewide and is explicitly stated in the Louisiana Drivers Guide.
• Barricade diagonal stripes indicate direction: stripes sloping down to the right = bear right; down to the left = bear left.
• Do not become oblivious to work zone signs when work is long-term or widespread. traffic patterns can change daily, including lane shifts and alternating lane closures.
• Reduce speed in work zones and be prepared to stop suddenly. slower speeds allow drivers more time to make good decisions when the work area is confusing.

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

9. Louisiana Railroad Grade Crossings: Stop Within 50 Feet but No Less Than 15 Feet: and Never on the Tracks

Louisiana law requires drivers to stop within 50 feet but no less than 15 feet from the nearest rail when a signal device is flashing, a gate is lowered, a train gives a warning signal, or a train is approaching so close as to create an immediate hazard. Louisiana law also prohibits any driver from stopping a vehicle on railroad tracks. never get trapped on a crossing.

Advance Warning Sign

Railroad crossing ahead. the first sign you see. Begin slowing down.

RR Crossbuck Sign (X-shaped)

Located at the crossing itself. yield to trains. Treat as a yield sign if no gates or lights.

Railroad Crossing (at crossing)

Marks the exact railroad crossing location

Crossing Gates

Lower when a train is coming. never drive around or under a lowered gate

Pavement markings (X + RR)

Painted on the road surface before the crossing as an advance warning

Flashing Red Lights

A train is approaching, stop and wait. Do not proceed until lights stop and it is fully clear.

Stop Line

Louisiana requires stopping within 50 feet but no less than 15 feet from the nearest rail when warning devices or an approaching train require a stop

• The round yellow advance warning sign is always the first sign you see approaching a railroad crossing.
• Louisiana law requires stopping within 50 feet but no less than 15 feet from the nearest rail when: a signal device is flashing, a gate is lowered, a train gives a warning signal, or a train is an immediate hazard.
• After stopping, do not proceed until you can cross safely. do not change gears until you have completely crossed the tracks.
• Louisiana law prohibits stopping a vehicle on railroad tracks, if your vehicle is in a line approaching a crossing, do not attempt to cross unless certain your vehicle can safely reach the other side.
• If your vehicle stalls or becomes trapped on tracks with a train approaching, get out and move in the direction the train is coming from. running the same direction as the train puts you in the path of flying debris.
• Vehicles carrying passengers for hire, school buses, and vehicles carrying explosives or flammable liquids must stop at all railroad crossings.
• Railroad crossing pavement markings. a large "X" and two "Rs", create a no-passing zone at the crossing approach.

Key test point: Louisiana requires stopping within 50 feet but no less than 15 feet from the nearest rail. Louisiana law also prohibits stopping on the tracks. both rules appear on the Louisiana OMV knowledge exam.

10. Louisiana School Zone Speed and School Bus Laws: Stop 30 Feet Back and Know the Divided Road Exception

Pentagon-shaped, fluorescent yellow-green signs mark school zones. In Louisiana, the reduced school zone speed limit is required only when the flashing sign is active, otherwise, obey the normal posted roadway speed limit. You must stop at least 30 feet from a stopped school bus that is loading or unloading children. Failure to stop for a school bus is a suspendable offense in Louisiana.

School Zone

School ahead. be alert for children, reduce speed

School Speed Limit

Louisiana school zone reduced speed applies only when the flashing sign is active; when not flashing, obey the normal posted roadway speed limit

Speed Limit Lights Flashing

Speed limit applies only when the flashing lights are active

School Crossing Ahead

Crosswalk used by schoolchildren ahead. yield to crossing guard and students

• Louisiana school zone reduced speed applies only when the flashing sign is active, when not flashing, obey the normal posted roadway speed limit.
• You must stop at least 30 feet from a stopped school bus that is loading or unloading children. This applies whether you are meeting the bus or traveling behind it.
• Bus drivers activate flashing yellow warning lights at least 100 feet but no more than 500 feet before the school bus stop. be prepared to stop as soon as you see the yellow lights.
• As the bus comes to a complete stop, flashing red lights and stop signs activate. wait for the vehicle to move and scan for children before proceeding.
• Never pass a bus with its red lights flashing. on the right or on the left.
• Exception: You are not required to stop when the bus is stopped in a loading zone completely off the roadway, or when the roadway is separated by a ditch, grassy median, elevated concrete barrier, or any obstacle that prevents traffic from driving thereon.
• On four-lane or five-lane roadways not separated by any barriers, drivers must stop for a stopped school bus. Remain stopped until the bus moves or the visual warning signals are no longer in use.
• Failure to stop for a school bus loading or unloading children is a suspendable offense in Louisiana.

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 & Bike Signs in Louisiana: Right-of-Way Rules on New Orleans Streets and Bayou Road Shoulders

Pedestrians have right-of-way at all crosswalks. marked or unmarked. Bicyclists are treated as vehicles on Louisiana roads and share the same rights and responsibilities as drivers. Both sign types use fluorescent yellow-green and are covered on the Louisiana OMV knowledge exam. Be especially cautious of cyclists near parked cars. an opening door may not be visible until it is too late.

Pedestrian Crossing Sign

A marked crosswalk is ahead. watch for pedestrians crossing

Bicycle Crossing Sign

Cyclists frequently cross here. reduce speed and yield to bikes

No Bicycles

Bicycles are prohibited on this road or path

No Pedestrian Crossing

Pedestrians must not cross here

• Pedestrians always have the right-of-way in marked crosswalks. yield and stop as necessary.
• Bicyclists are vehicles in Louisiana. they share the same rights and responsibilities as drivers on the road.
• Be especially alert for cyclists near parked cars. a driver may not see the door opening in time to avoid a collision. Check your mirrors before opening your door.
• Get into the habit of noticing where school zones and crosswalks are on roads you regularly travel. this is specifically recommended in the Louisiana Drivers Guide.
• Fluorescent yellow-green is used for both school and pedestrian/bike signs. the shape distinguishes between them.

Key test point: Pedestrians always have right-of-way at crosswalks. marked or unmarked. This rule appears on virtually every state DMV exam.

12. How to Score 80% on Louisiana's OMV Computer Exam: Signs, Fines & Laws

The Louisiana OMV knowledge test has 40 questions; answer 32 correctly (80%) to pass. There is also a separate 15-question road signs recognition test requiring 12 correct answers.

• 80% passing score. on a computer. The Louisiana OMV knowledge test is given on a computer in most offices. You must correctly answer 80% of the questions. Read each full question and every possible answer before choosing. do not rush.
• Vision exam first. You must pass the vision screening (minimum 20/40) before taking the knowledge exam. If you need corrective lenses, your license will require you to wear them while driving.
• Know Louisiana speed limits. Maximum for any vehicle: 70 mph. Towing another vehicle: 45 mph. School bus (frequently stopping): 35 mph. Always obey lower posted limits. You can be cited for traveling too fast for conditions even at the legal limit.
• Construction zone fines are doubled. Louisiana law explicitly doubles traffic fines in construction zones. this is stated in the Drivers Guide and is a tested fact.
• School bus: stop at least 30 feet back. This is a Louisiana-specific distance. most states say 15-20 feet. Also remember: yellow warning lights activate 100-500 feet before the stop. Never pass with red lights flashing.
• Know the school bus divided road exceptions. A ditch, grassy median, elevated barrier, or any obstacle preventing traffic from driving thereon creates an exception. Four-lane/five-lane roads without barriers require all traffic to stop.
• Railroad: 50 feet max, 15 feet minimum. Louisiana specific stop distance is within 50 feet but no less than 15 feet from the nearest rail. Never stop on the tracks. it is prohibited by Louisiana law.
• School zone speed: flashing only. Louisiana school zone reduced speed is required only when the flashing sign is active, otherwise the normal posted roadway speed applies. This is a distinctly tested Louisiana rule.
• Horizontal traffic lights exist in Louisiana metros. In some metropolitan areas, lights are horizontal: red left, yellow center, green right. The meaning is identical. know it before your test.
• Flashing signals. Flashing red = full stop, then proceed when safe. Flashing yellow = slow and yield. One of the most reliably tested questions on the Louisiana OMV exam.

Louisiana OMV Driver License