---
title: "W1-11R Right 180 Degree Hairpin Curve Road Sign"
description: "MUTCD W1-11R Right 180 Degree (Hairpin) Curve. Size: 24\", 30\", 36\", Installation: Standard 2-Hole."
url: "https://www.trafficthingz.com/products/mutcd-w1-11r-right-180-degree-hairpin-curve-sign"
date_modified: "2026-10-05T12:41:00-07:00"
---

## MUTCD W1-11R Right 180 Degree (Hairpin) Curve

$56.99 – $161.04 · MUTCD W1-11R · Typically in stock

### Variants & pricing

| Size & Sheeting | SKU | Price |
| --- | --- | --- |
| 24" Engineer Grade Prismatic (3M) Yellow | W1-11R-024-YEL-EGP | $56.99 |
| 24" High Intensity Prismatic Yellow | W1-11R-024-YEL-HIP | $62.99 |
| 24" Diamond Grade Yellow | W1-11R-024-YEL-DMG | $72.02 |
| 24" Diamond Grade Orange | W1-11R-024-ORG-DMG | $73.07 |
| 24" Diamond Grade Fluorescent Yellow Green | W1-11R-024-FYG-DMG | $73.07 |
| 30" Engineer Grade (Nikkalite) Yellow | W1-11R-030-YEL-EGR | $85.99 |
| 30" High Intensity Prismatic Yellow | W1-11R-030-YEL-HIP | $91.99 |
| 30" Diamond Grade Yellow | W1-11R-030-YEL-DMG | $110.06 |
| 30" Diamond Grade Orange | W1-11R-030-ORG-DMG | $111.11 |
| 30" Diamond Grade Fluorescent Yellow Green | W1-11R-030-FYG-DMG | $111.11 |
| 36" Engineer Grade (Nikkalite) Yellow | W1-11R-036-YEL-EGR | $124.99 |
| 36" High Intensity Prismatic Yellow | W1-11R-036-YEL-HIP | $133.06 |
| 36" Diamond Grade Yellow | W1-11R-036-YEL-DMG | $159.99 |
| 36" Diamond Grade Orange | W1-11R-036-ORG-DMG | $161.04 |
| 36" Diamond Grade Fluorescent Yellow Green | W1-11R-036-FYG-DMG | $161.04 |

### Key specs

| Spec | Value |
| --- | --- |
| Gauge | 0.080 |
| Alloy | 3105 |
| Installation | Standard 2-Hole |
| Applications | Ideal for streets, parking lots, and more |
| Key Features | Anti-fade, Weather & UV Protection Included |
| Mounting | Recommended Telespar Square Galvanized Steel Break Away Posts - Standard Hardware fits 3" to 4" Diameter Posts |
| Warranty | Engineer Grade ~7 yr / High Intensity Prismatic ~10–12 yr / Diamond Grade ~12 yr — typical manufacturer term by sheeting grade |

### Description

Product Specifications

Type: MUTCD W1-11R Right 180 Degree (Hairpin) Curve

Product Code: W1-11R

MUTCD Code: W1-11R

Gauge: 0.080

Sheeting Options:

- Engineer Grade (Nikkalite Reflective Sheeting)
- Engineer Grade Prismatic Sheeting (3M)
- High Intensity Prismatic (3M Sheeting)
- Diamond Grade (3M Sheeting)

Alloy: 3105

Installation: Standard 2-Hole

Applications: Ideal for streets, parking lots, and more

Key Features: Anti-fade, Weather & UV Protection Included

Mounting: Recommended Telespar Square Galvanized Steel Break Away Posts - Standard Hardware fits 3" to 4" Diameter Posts

Overview

The Right 180 Degree (Hairpin) Curve Sign (MUTCD W1-11R) is designed to indicate a very sharp right turn. This sign is compliant with MUTCD standards, ensuring it meets the highest industry standards for road safety. It is ideal for both public and private roadways, providing mandatory information to drivers and pedestrians.

Key Features

- MUTCD Compliance: Strict adherence to MUTCD code W1-11R, ensuring it meets the highest industry standards for road safety.
- Durable Build: Crafted from 0.080 gauge material with a 3105 alloy, ensuring long-lasting performance and resilience against the elements.
- Clear Visibility: Provides unmistakable guidance for drivers, promoting safer driving practices and improved traffic flow.
- Sheeting Options: Tailor your sign with various sheeting options, including reflective choices for enhanced visibility, especially during low-light conditions.
- Effortless Installation: Designed with a standard 2-hole installation pattern, making setup hassle-free.

Sheeting Options

- Engineer Grade (Nikkalite Reflective Sheeting): Enhances visibility during various lighting conditions, promoting safer driving.
- Engineer Grade Prismatic Sheeting (3M): Offers increased reflectivity for improved visibility, particularly in high-traffic areas.
- High Intensity Prismatic (3M Sheeting): Ideal for high-traffic areas, ensuring maximum visibility for driver safety.
- Diamond Grade (3M Sheeting): The top choice for ultimate reflectivity, guaranteeing optimal safety and visibility on the road.

Application & Installation

Install with confidence, knowing you are contributing to the safety of drivers. Order now and make a positive impact on road safety.

Product page: https://www.trafficthingz.com/products/mutcd-w1-11r-right-180-degree-hairpin-curve-sign
Request a quote: https://www.trafficthingz.com/contact?product=mutcd-w1-11r-right-180-degree-hairpin-curve-sign