Back to All Road Signs
Official United States Winding Road Ahead Road Sign

Federal MUTCD Specifications

Standard Code
W1-5
Sign Category
Warning
Shape
Diamond
Color Scheme
Yellow with Snaking Arrow Symbol

Warning Road Sign (W1-5)

Winding Road Ahead Sign Meaning & Driving Rules

Warns of a series of three or more consecutive curves or turns in the roadway ahead spanning an extended distance.

Required Driver Action & Right-of-Way Protocol

Reduce your speed and maintain that controlled pace throughout the entire winding zone. Stay centered in your lane and watch for oncoming traffic.

Detailed Overview & Purpose

The Winding Road sign (W1-5) indicates that the upcoming section of road contains three or more curves in continuous sequence. Drivers must remain in a sustained low-speed, high-alert state for the entire length of the winding zone.

This sign is often accompanied by a supplemental distance plaque such as 'NEXT 2 MILES' (W16-4P) to inform drivers how long the twisting section persists.

Maintain increased following distance, stay strictly within your lane, and watch for oncoming vehicles crossing over the centerline.

Key Standard & Origin: A Winding Road sign requires at least THREE curves in close succession. Two curves use a Reverse Turn or Reverse Curve sign; one curve uses a Curve sign.

Where You'll Find This Sign

Mountain roads, canyon byways, coastal highways, and rural secondary routes.

Common Driver Mistakes to Avoid

Speeding back up after navigating only the first or second curve, forgetting that the sign warns of a continuous series of bends.

How This Sign Appears on the DMV Knowledge & Road Test

Tests understanding of multi-curve road signs (3+ curves vs. 1 or 2).

Legal Penalties and Moving Violations

Unsafe passing or crossing solid double yellow lines on winding roads carries heavy misdemeanor fines.

Sign Variations & Related Types

Winding Road with Distance Plaque

Features a plaque beneath stating the mileage length of the winding section.

DMV Knowledge Check

When you encounter the official Winding Road Ahead (W1-5) on a roadway, what is your legal duty?

Prepare for Your State Permit Exam

Take full 2026 practice tests covering mandatory road signs, traffic laws, and state-specific driving rules.

Related Warning Signs