Turn signal distance — Louisiana Permit Test
Turn signal distance on the Louisiana permit test — 2 rules, each with the reason behind it and a question on it while it is fresh.
The rules
The law requires you to signal and get into the proper lane at least 100 feet before making a turn.
Signaling early tells drivers behind you to slow down before you do, so they do not run into you.
The law requires that you signal and get into the proper lane at least 100 feet before making a turn.
The manual suggests signaling more than 100 feet ahead when driving at faster speeds or in heavy traffic.
At higher speed you cover 100 feet in a blink. Signaling sooner gives others the same warning time.
A greater distance is suggested when driving at faster speeds or in heavy traffic.
On the test
How far before a turn must you signal and get into the proper lane?
At least 100 feet. Signaling early tells drivers behind you to slow down before you do, so they do not run into you. Class D & E Driver's Guide, p.89: “The law requires that you signal and get into the proper lane at least 100 feet before making a turn.”
How this works
Most practice tests hand you a bank of questions and leave the manual somewhere else. This one puts them together.
You read one law and the reason behind it, then answer a question on that law while it is still fresh. Get it right and you move on; get it wrong and you have found the gap while it is cheap to fix, not on the morning of the exam.
Learning one rule at a time, and proving it immediately, is what turns a manual you skimmed into something you actually know — and it makes studying feel like getting somewhere rather than like waiting to find out.
What it costs
- One payment, once — not a subscription. Nothing renews and there is nothing to cancel, for an exam you sit one time.
- Free to start: a 10-question test and the first section of cards. No sign-up and no account.
- Paying opens the rest of the cards, unlimited full-length practice tests, and retests built from exactly the questions you got wrong.
- Every level up to Prepared — 3 tests passed in a row.
- Do the work, fail the real exam, and we refund you.
Where these come from
Every rule here is checked against Class D & E Driver's Guide, published by the Louisiana Department of Public Safety, and against the state code itself. Last checked 2026-10-04.
- src/assets/drivers-manuals/LA.pdf (Class D & E Driver's Guide, DPSMV2052 (R08/25), Louisiana Office of Motor Vehicles, retrieved 2026-09-14; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/LA.pages.txt (the plain pdftotext fixture every citation here was cut from and verified against; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/LA-exam.html (the OMV's Permits page, https://expresslane.la.gov/omv/drivers/personal-driver-s-licenses/permits/, archived 2026-10-04; the 40-question count)
- https://expresslane.la.gov/omv/resources/driver-manuals/
- https://expresslane.la.gov/omv/drivers/personal-driver-s-licenses/new-licenses/ (read 2026-10-04; "An 80% is the minimum passing score for the knowledge test.")