Tennessee wrong way and divided roads — Tennessee Permit Test
Tennessee wrong way and divided roads on the Tennessee permit test — 3 rules, each with the reason behind it and a question on it while it is fresh.
The rules
Red reflectors facing you on the lane lines mean you are facing traffic the wrong way.
At night the reflectors may be your only warning before headlights come straight at you.
Red reflectors always mean you are facing traffic the wrong way and could have a head-on collision.
On a divided highway, such as an interstate, use the road on the right unless directed otherwise.
Each side of a divided road carries one direction. The road on the right is the one going your way.
Always use the road on the right when driving on a divided highway, such as an interstate, unless directed to do otherwise.
Driving across a median or barrier on a divided highway is allowed only at an authorized crossover or intersection, or when officially directed.
A car crossing the median where no opening exists can stall in the grass or pull out in front of fast traffic.
It is only allowed at an authorized crossover or intersection, or when you are officially directed to do so.
On the test
What do red reflectors facing you on the lane lines mean?
You are facing traffic the wrong way. At night the reflectors may be your only warning before headlights come straight at you. Tennessee Comprehensive Driver License Manual, p.60: “Red reflectors always mean you are facing traffic the wrong way and could have a head-on collision.”
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 Tennessee Comprehensive Driver License Manual, published by the Tennessee Department of Safety and Homeland Security, and against the state code itself. Last checked 2026-10-03.
- src/assets/drivers-manuals/TN.pdf (Tennessee Comprehensive Driver License Manual, information current as of July 1, 2022, Tennessee Department of Safety and Homeland Security, retrieved 2026-09-14; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/TN.pages.txt (the plain pdftotext fixture every citation here was cut from and verified against; sha256 pinned in SOURCES.json)
- src/assets/drivers-manuals/TN-exam.html (tn.gov/safety/driver-services/classd/teengdl/knowledge-test-online.html as served on 2026-10-03; the only source for both exam figures)
- src/assets/drivers-manuals/SOURCES.json, TN 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)