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Louisiana DMV Road Signs & Traffic Signals Practice Test (2026)

Road signs, traffic signals, and pavement markings make up 25% to 35% of the Louisiana written knowledge exam at the Louisiana Office of Motor Vehicles, Department of Public Safety. To pass on your first try, you must instantly recognize regulatory signs, warning signs, construction work-zone signs, guide signs, and lane markings by their shape, color, symbol, and wording.

Sign Category / ShapeStandard ColorsWhat Louisiana Test-Takers Must Know
Regulatory Signs (Octagon, Triangle, Vertical Rectangle)Red, White, BlackEnforce traffic laws: Stop (8-sided octagon), Yield (downward triangle), Speed Limits, Do Not Enter, Wrong Way, and turn prohibitions.
Warning Signs (Diamond & Pennant)Yellow with Black symbolsAlert drivers to hazards ahead: sharp curves, merging traffic, Winding roads, deer crossings, and No Passing Zones (yellow pennant on left side of road).
School & Pedestrian Signs (Pentagon)Fluorescent Yellow-GreenFive-sided pentagon signs mark school zones and school crossings where reduced speed limits and strict pedestrian yield laws apply.
Work Zone Signs (Diamond / Rectangle)Orange with Black legendTemporary construction, maintenance, flaggers ahead, and lane closures. Fines for speeding in Louisiana active work zones are severely increased.
Railroad Crossing (Round & Crossbuck)Yellow Circle / White XRound yellow RXR advance warning sign and white Crossbuck at the tracks; stop 15–50 feet back when red lights flash or gates lower.

Sample Louisiana Road Signs Practice Test Questions & Official Manual Citations (2026)

Below are 4 real sample questions from our Louisiana road signs practice test bank. Every question in PassMyDMV cites the exact page and rule in the official Louisiana manual so you understand the law behind every answer:

Sample Question 1 · Minor Applicants Official Louisiana Manual · Chapter 1 · Page 8

Who must sign for applicants age seventeen and under when a license is issued?

  • A. The vehicle insurance agent
  • B. Any licensed friend over age 21
  • C. The custodial parent or legal guardian Correct
  • D. Only the driver education instructor
Why C. The custodial parent or legal guardian is correct: For applicants seventeen and under, the custodial parent or legal guardian signature is required. [Manual: Pages 7-12 — applicants seventeen and under, p. 8]
Manual excerpt (Official Louisiana Manual · Chapter 1 · Page 8): “The signature of the custodial parent or legal guardian is required for the issuance of any license (including first time applications, duplicates and changing restrictions).”
Sample Question 2 · Minor Applicants Official Louisiana Manual · Chapter 1 · Page 8

If joint custody has been awarded, who may sign for a minor applicant?

  • A. Any neighbor with a valid license
  • B. The minor applicant alone
  • C. Only the domiciliary parent Correct
  • D. Either parent without regard to custody documents
Why C. Only the domiciliary parent is correct: The manual says only the domiciliary parent may sign when joint custody has been awarded. [Manual: Pages 7-12 — joint custody, p. 8]
Manual excerpt (Official Louisiana Manual · Chapter 1 · Page 8): “Only the domiciliary parent may sign if joint custody has been awarded.”
Sample Question 3 · Social Security Official Louisiana Manual · Chapter 1 · Page 8

What must an applicant provide if no Social Security number has been assigned or they are not eligible for one?

  • A. An official letter from the Social Security Administration Correct
  • B. A duplicate driver’s license application only
  • C. A notarized photocopy of any document
  • D. A verbal statement from a friend
Why A. An official letter from the Social Security Administration is correct: If no number has been assigned or the person is not eligible, the manual requires an official SSA letter stating that. [Manual: Pages 7-12 — Social Security letter, p. 8]
Manual excerpt (Official Louisiana Manual · Chapter 1 · Page 8): “If you do not have an assigned social security number, you must provide an official letter from the Social Security Administration specifying that no number has been assigned or that you are not eligible for issuance of a social security number.”
Sample Question 4 · Drowsy Warning Signs Official Louisiana Manual · Chapter 10 · Page 62

Which item is listed as a warning sign of drowsy driving?

  • A. Checking mirrors frequently
  • B. Using turn signals too early
  • C. Keeping a steady lane position
  • D. Missing traffic signs Correct
Why D. Missing traffic signs is correct: Missing signs can show that the driver is not alert enough to process the roadway. It is one of the manual's warning signs of drowsiness. [Manual: Pages 61-66 — drowsy_warning_signs, p. 62]
Manual excerpt (Official Louisiana Manual · Chapter 10 · Page 62): “Missing traffic signs”

Most-Tested Louisiana Road Signs Practice Test Topics in Our 148-Question Bank

Our Louisiana road signs practice test bank contains 148 active multiple-choice questions written directly from the official Louisiana handbook. Here is how those questions break down across the core exam topics:

Official Manual Topic Area PassMyDMV Question Coverage
Bicycles19 manual-cited questions
Organ Donation17 manual-cited questions
Lane Changes13 manual-cited questions
Motorcycles12 manual-cited questions
Hydroplaning11 manual-cited questions

Frequently Asked Questions: Louisiana Road Signs Practice Test

How many road sign questions are on the Louisiana DMV written test?
Road signs, traffic signals, and pavement markings typically account for 25% to 35% of the Louisiana written knowledge exam at the Louisiana Office of Motor Vehicles, Department of Public Safety. Some states even require passing a dedicated road signs recognition section before the general traffic law section.
What do the 8 standard road sign shapes mean on the Louisiana permit test?
On the Louisiana test: an Octagon (8 sides) is always Stop; an Equilateral Triangle pointing down is Yield; a Diamond is a Warning sign; a Pennant (sideways triangle) means No Passing Zone; a Pentagon (5 sides) marks a School Zone or Crossing; a Round sign warns of a Railroad Crossing ahead; a Vertical Rectangle gives Regulatory rules (like Speed Limit); and a Horizontal Rectangle provides Guide/Direction info.
What do road sign colors indicate on the Louisiana knowledge exam?
Red means stop, yield, or prohibition; Yellow warns of general hazards ahead; Orange warns of construction and maintenance work zones; Fluorescent Yellow-Green marks school, pedestrian, and bicycle crossings; White displays regulatory laws; Green shows directional movements and mileage; Blue indicates motorist services; and Brown marks public recreation and scenic sites.
Does the Louisiana road signs test include pavement markings and curb colors?
Yes. You must know the difference between solid yellow lines, broken yellow lines, double yellow lines, shared center left-turn lanes, and white lane lines, as well as flashing red (treat as stop sign) vs. flashing yellow (proceed with caution) traffic signals.
How many Louisiana road sign practice questions does PassMyDMV have?
PassMyDMV has 148 road sign, signal, and pavement-marking practice questions specifically tied to the official Louisiana driver manual, each citing the manual page that explains the sign.

All Louisiana DMV Practice Tests & Study Guides

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