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Two-Way Traffic: What It Means & What To Do

Two-Way Traffic (W6-3) - diamond yellow with black warning sign: Two-way traffic ahead
MUTCD CodeW6-3
CategoryWarning Signs
ShapeDiamond
ColorYellow with black

What Does the Two-Way Traffic Mean?

Two-way traffic ahead. Oncoming vehicles will be in the opposite lane.

About This Sign

This sign warns that the road changes from one-way to two-way traffic.

Other Warning Signs

Sharp Turn (W1-1) - diamond yellow with black warning sign: A sharp turn is ahead

Sharp Turn

W1-1

Curve Ahead (W1-2) - diamond yellow with black warning sign: A curve is ahead

Curve Ahead

W1-2

Reverse Turn (W1-3) - diamond yellow with black warning sign: The road ahead makes two sharp turns in opposite directions

Reverse Turn

W1-3

Frequently Asked Questions

What does the Two-Way Traffic mean?

Two-way traffic ahead. Oncoming vehicles will be in the opposite lane.

What shape and color is the Two-Way Traffic?

The Two-Way Traffic uses the Diamond shape and Yellow with black coloring.

Practice Road Sign Questions

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Two-Way Traffic Meaning 2026 - DMV Test Guide & Free Practice | DMV IQ