# 12" X 6" 4-Way, .080 Aluminum Sign w/ High Intensity (Hip) Sheeting

**SKU:** RS-ALU-R1-3-12-HI  

**Manufacturer Product Number:** SR1-3X120685HFD

**Manufacturer:** Inc


**Price:** $11.45 USD each

**Return window:** 45 days

**Product URL:** https://www.trafficsafetystore.com/shop/4-way-signs/RS-ALU-R1-3-12-HI

**Product Image:** https://media.trafficsafetystore.com/i/4-way-signs-roll-up-sign.png



**This product is on sale!**

**Category:** [Traffic Signs & Sign Stands](https://www.trafficsafetystore.com/shop/category/traffic-signs.md)  

**Subcategory:** [Regulatory Traffic Signs](https://www.trafficsafetystore.com/shop/subcategory/regulatory-signs.md)

**Product Group:** [4-Way Signs](https://www.trafficsafetystore.com/shop/groupedproduct/4-way-supplemental-sign.md)


## Quick Facts
- High Intensity Prismatic Reflective sheeting
- 0.080" Gauge Aluminum
- 12" Wide x 6" Tall
- Pre-punched 3/8” mounting holes
- Meets MUTCD specifications

![Made in USA](https://media.trafficsafetystore.com/image/upload/v1633612616/images/products/content/SHUR%20TITE%20Made%20in%20USA.png)

## Product Description
## 4-WAY Supplemental Plaque – Standard Stop Sign Accessory

Improve clarity and safety at multi-directional intersections with this high-visibility 4-WAY plaque — a durable, MUTCD-compliant accessory designed to mount beneath a standard STOP sign and clearly designate a four-way stop.

## Key Features

- **Durable .080″ aluminum substrate** – Engineered for long-term outdoor performance, offering rust resistance and structural strength.
- **Reflective sheeting**  – High-Intensity Prismatic (HIP) materials for maximum visibility day or night.
- **Pre-punched 3/8″ mounting holes** – Includes smooth radius corners to ensure safe, easy, and professional-looking installation beneath a STOP sign.
- **MUTCD-compliant design** – Meets all federal requirements for supplemental plaques used at controlled four-way stop intersections.

## Why Choose the 4-WAY Plaque?

Clear communication at four-way intersections is essential for reducing confusion and improving driver compliance. Mounted directly under a STOP sign, this 4-WAY plaque gives motorists an unmistakable message that **all directions must stop**, helping to improve intersection safety and consistency.

Ideal for municipalities, contractors, property managers, and campus roadway teams, this plaque provides a rugged, long-lasting solution that maintains its visibility and performance even in harsh outdoor conditions.

## Ideal Applications

- Four-way stop intersections
- Commercial parking areas and private roadways
- Gated communities, schools, and campus environments
- Replacement of worn, faded, or non-compliant 4-WAY plaques

## Product Specifications

- **Message:** 4 WAY
- **Material:** .080″ aluminum
- **Reflectivity:** EGP or HIP reflective sheeting
- **Mounting:** Pre-punched 3/8″ holes with radius corners
- **Compliance:** Meets MUTCD guidelines for supplemental STOP sign plaques

## Installation Notes

This plaque installs directly beneath a STOP sign using standard sign mounting hardware. For best results, follow all applicable MUTCD or local regulations regarding height and placement to ensure optimal visibility and compliance.

## Your Complete Source for Traffic Control Products

TrafficSafetyStore.com offers a full range of STOP signs, mounting hardware, and supplemental plaques to help you create safer, more effective traffic control systems. Order this 4-WAY plaque today for a durable, professional, and compliant solution.




## Related Guides for RS-ALU-R1-3-12-HI
| Article |
|---|
| https://www.trafficsafetystore.com/blog/understanding-2-way-3-way-4-way-all-way-signs/ |


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Last Updated: 2026-08-21T10:02:03.5197496Z