Common

One Way

What It Means

A black rectangle with a white arrow, indicating that traffic on that street only flows in one direction.

How Rare Is It on Road Sign Hunt?

Common. You'll spot these on almost any drive.

Spotting Tip

Downtown grids and older city centers are full of these — a quick trip through any city's core will usually turn up several.

Fun Fact

One-way streets became popular in U.S. cities in the early 20th century as a low-cost way to increase traffic capacity on narrow streets that were never designed for two-way car traffic.

Ready to keep hunting? Head back to the game to check One Way off your card, or browse the full sign guide.