One way streets and reversible lanes — Arizona Permit Test
One way streets and reversible lanes on the Arizona permit test — 5 rules, each with the reason behind it and a question on it while it is fresh.
The rules
If you will be traveling on a one-way street for several blocks, it is best to stay in the center lane.
The outside lanes fill with cars slowing to turn. The center lane keeps you out of their way.
If you will be traveling on a one-way street for several blocks, it is best to stay in the center lane.
On a one-way street, the left and right lanes will be used by turning vehicles.
A car ahead in an outside lane may slow sharply to turn. Expect it.
The left and right lanes will be used by turning vehicles.
Reversible lanes carry traffic in one direction at certain times and in the opposite direction at other times.
A lane that was yours this morning may be for oncoming cars this evening. Check before you use it.
Some travel lanes are designed to carry traffic in one direction at certain times and in the opposite direction at other times.
Reversible lanes are usually marked by double-dashed yellow lines.
Knowing the marking tells you to stop and check which way the lane runs right now.
These lanes are usually marked by double-dashed yellow lines.
Before driving in a reversible lane, check which lanes you can use; signs may be posted by the side of the road or overhead.
Guess wrong and you meet traffic head on. The signs tell you which way the lane runs now.
There may be signs posted by the side of the road or overhead.
On the test
On a one-way street for several blocks, which lane is best?
The center lane. The outside lanes fill with cars slowing to turn. The center lane keeps you out of their way. Arizona Driver License Manual and Customer Service Guide, p.46: “If you will be traveling on a one-way street for several blocks, it is best to stay in the center lane.”
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 Arizona Driver License Manual and Customer Service Guide, published by the Arizona Department of Transportation, and against the state code itself. Last checked 2026-09-28.
- src/assets/drivers-manuals/AZ.pdf (Arizona Driver License Manual and Customer Service Guide, Revised September 2026, ADOT MVD, retrieved 2026-09-14; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/AZ.pages.txt (the plain pdftotext fixture every citation here was cut from and verified against; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/AZ-exam.html (azdot.gov/mvd/services/driver-license-ID/permit-test as served on 2026-09-28; the only source for both exam figures)
- src/assets/drivers-manuals/SOURCES.json, AZ entry -- the folio marker and its basis, the extraction-flag score and its welded compounds, and the record of where the exam shape comes from
- docs/plans/how-to-build-laws.md (the runbook this corpus follows)