Road signs/Do Not Pass Sign

Do Not Pass Sign: what it means and what to do

White rectangular sign reading DO NOT PASS

A do not pass sign means you may not pass other vehicles travelling in your direction on that stretch of road. It is often posted with the yellow pennant no passing zone sign.

Regulatory · MUTCD R4-1 · Checked October 8, 2026

What it looks like

A white vertical rectangle with black DO NOT PASS lettering.

What to do

  1. Stay behind the vehicle in front for as long as the sign applies.
  2. Wait for a sign or marking that says passing is allowed again, and for a gap that is long enough to finish passing safely.
  3. Do not use a passing lane or the oncoming lane to get around a slow vehicle in a no-passing zone, even if the road looks clear.

Quick check: Do Not Pass Sign

Two questions to test what you just read.

Quick check 11 of 2

What does the do not pass sign mean?

On the permit test

Tests pair it with a solid yellow line on your side and ask when passing is allowed.

Where it shows up on state tests

7 questions across our state banks show this sign. Here is how many each bank has, and what each state's own test rules say about road signs.

StateQuestions showing itWhat the state says about signs
Georgia1Two separate tests: road signs (20 questions) and road rules (20 questions).
North Carolina1Separate road-signs test: identify at least 9 of 12 signs.
New Jersey1No separate sign section published.
New York14 of the 20 questions are about road signs, and at least 2 of those 4 must be correct — even with 14 right overall.
Ohio140 multiple-choice questions on motor vehicle regulations and traffic signs.
Pennsylvania1No separate sign section published.
Virginia1Part one is 10 traffic-sign questions and you must answer all 10 correctly before part two opens.

How it differs from similar signs

SignHow to recognise itWhat it means
Do Not Pass SignWhite rectangular sign reading DO NOT PASSA do not pass sign means you may not pass other vehicles travelling in your direction on that stretch of road.
No Passing Zone SignYellow pennant-shaped sign reading NO PASSING ZONEA no passing zone sign marks the start of a stretch where passing is prohibited, because you cannot see far enough ahead to pass safely.
Two-Way Traffic SignYellow diamond warning sign with one arrow pointing up and one pointing downA two-way traffic sign means a one-way street or roadway ends ahead and you will then share the road with oncoming traffic.
One Way SignBlack rectangular sign with a white arrow reading ONE WAYA one way sign means traffic may move only in the direction the arrow points.

See them side by side

Common questions

You may not pass vehicles going the same way as you for as long as the sign applies. It is a regulatory sign, so passing anyway is a violation.

The rectangle is the order not to pass. The yellow pennant marks where the no-passing zone begins and is placed on the left side of the road, facing you.

All road signs Practice your state’s permit test free

Sources, checked 2026-10-08: Pennsylvania Driver's Manual (PUB 95), Chapter 2: Signals, Signs and Pavement Markings; Manual on Uniform Traffic Control Devices (FHWA). Written in our own words; follow your state’s manual for the exact wording.