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Official United States Divided Highway Transition Road Sign

Federal MUTCD Specifications

Standard Code
W6-1a
Sign Category
Warning
Shape
Diamond
Color Scheme
Yellow with Divided Road Transition Arrows

Warning Road Sign (W6-1a)

Divided Highway Transition Sign Meaning & Driving Rules

A graphic variant warning of the physical separation of opposing traffic flows onto divided roadways.

Required Driver Action & Right-of-Way Protocol

Guide your vehicle smoothly to the right of the emerging median barrier.

Detailed Overview & Purpose

The Divided Highway Transition sign (W6-1a) reinforces the upcoming split where opposing traffic is channeled onto separate roadways. It directs all northbound/eastbound traffic into the right-hand barrel and separates it from oncoming vehicles.

Key Standard & Origin: Physical medians virtually eliminate head-on crossover crashes, which are the deadliest collision type on undivided roads.

Where You'll Find This Sign

Used at high-speed transition zones between two-lane roads and divided expressways.

Common Driver Mistakes to Avoid

Failing to guide the vehicle into the proper right-hand lane as the divider emerges.

How This Sign Appears on the DMV Knowledge & Road Test

Tests recognition of divided highway entry points.

Legal Penalties and Moving Violations

Wrong-side driving on divided roadways carries immediate arrest and heavy statutory fines.

DMV Knowledge Check

When you encounter the official Divided Highway Transition (W6-1a) on a roadway, what is your legal duty?

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