Roundabouts — Kentucky Permit Test
Roundabouts on the Kentucky permit test — 4 rules, each with the reason behind it and a question on it while it is fresh.
The rules
A Kentucky roundabout or traffic circle is a circular intersection where vehicles travel counterclockwise around a raised center island, with entering traffic yielding to circulating traffic.
Everything about a roundabout follows from that one rule: the traffic already going around does not stop.
Vehicles travel counterclockwise around a raised center island, with entering traffic yielding the right of way to circulating traffic.
A Kentucky driver enters a roundabout or traffic circle in a counterclockwise direction.
Going the other way puts the car head-on into everything already in the circle.
Enter a roundabout or traffic circle in a counterclockwise direction.
A Kentucky driver slows down to enter a roundabout or traffic circle.
Arriving fast leaves no time to find a gap, and the yield has to happen at the line.
Slow down to enter the roundabout or traffic circle.
Inside a Kentucky roundabout a driver proceeds to the appropriate exit, signals intent and exits.
The signal on the way out tells the driver waiting at the next entry that the gap is real.
Proceed to the appropriate exit, signal intent, and exit.
On the test
Who yields at a Kentucky roundabout?
Entering traffic yields to circulating traffic. Everything about a roundabout follows from that one rule: the traffic already going around does not stop. Kentucky Driver Manual, p.44: “Vehicles travel counterclockwise around a raised center island, with entering traffic yielding the right of way to circulating traffic.”
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 Kentucky Driver Manual, published by the Kentucky Transportation Cabinet, and against the state code itself. Last checked 2026-09-16.
- src/assets/drivers-manuals/KY.pdf (Kentucky Driver Manual, Kentucky State Police / Kentucky Transportation Cabinet, retrieved 2026-09-14; no edition statement in the document)
- src/assets/drivers-manuals/KY.pages.txt (plain pdftotext over that PDF; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/SOURCES.json (sha256, folio offset 8, folioMarker, nonLawPages, the extraction flag and knowledgeTestBasis, each with its basis)