One Way Sign - Meaning

All you need to know about the One Way sign: definition, shape, color, type of sign and more

One Way Sign
Type: regulatory sign
Color: black and white
Shape: rectangle
Location: intersections, T-intersections and streets with uni-directional traffic

What do One Way signs mean?

One-Way signs tell drivers that the traffic on a street is traveling in one direction only. You must travel only in the direction of the arrow. Facing traffic the wrong way could result in a head-on collision.

What type of sign is a One Way sign?

A One Way sign is a regulatory sign. Regulatory signs give commands, set limits or control traffic.

What color(s) is a One Way sign?

A One Way sign is black and white. It has a black background with a white arrow.

What shape are One Way signs?

One Way signs are in the shape of a rectangle. They show a white horizontal arrow on a black background, with the words "ONE WAY" written in black inside the arrow.

Where are One-Way signs commonly posted?

One-Way signs are posted at intersections, T-intersections and streets where traffic must move in a single direction.
TIP: Studying for your DMV test? Check out our list of road signs and their meanings

One-Way Sign - What To Do

When you see a ONE-WAY sign while driving:

• be aware that you can only make a turn in the direction of the arrow
• you must travel only in the direction of the arrow
Test Your Knowledge of Road Signs Take a Free Road Signs Practice Test
DMV Test Tomorrow? Get Your Cheat Sheet Now!
Everything you need to pass your Arkansas DMV written test.
2026 EDITION
See questions based on real Arkansas DMV exams with clear explanations.
Get Cheat Sheet →
$29.99 $14.99 · One-time payment
Test Your Knowledge of Traffic Signs Take a Road Signs Test Now
2026 Edition
Road Signs are only 20% of the DMV Test
See 150 real exam questions and get ready to pass.
Get Study Guide →
Study Guide Q&A