Do Not Enter Sign
You may not enter this road or area
What to do
Do not proceed. Turn around or find alternate route.
Tips
Common at freeway exits and one-way streets. Going past can cause head-on collision.
Test yourself
You see this sign while driving. What do you have to do?
Show the answer
Do not proceed. Turn around or find alternate route.
Common mistake
Confusing with Wrong Way sign or ignoring at night
About regulatory signs
Regulatory signs are usually white rectangles with black or red markings, and they carry the force of law — speed limits, turn restrictions, right-of-way. Ignoring one is a traffic violation. The written test regularly checks whether you know exactly what a regulatory sign requires you to do.
Practice questions about this sign
When you see this sign, you must NOT:
- A. Drive below the posted speed
- B. Make a right turn
- C. Enter the road in that direction
- D. Signal before turning
Show answer
C. Enter the road in that direction — A Do Not Enter sign means you cannot enter that road from your current direction. It is typically posted at one-way road exits and highway ramps.
Universal rule · checked against MUTCD 11th Edition, Part 2 — Signs (General) — Traffic Signs — General · verified 2026-08-01
Frequently asked questions
What does the Do Not Enter Sign mean?
You may not enter this road or area
What should you do at a Do Not Enter Sign?
Do not proceed. Turn around or find alternate route.
Reference standard: Federal Highway Administration Manual on Uniform Traffic Control Devices ↗. State and local agencies may add rules or operating times, so follow the complete posted sign where you drive. How DMV Prep sources content.
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