4 Way Sign R1-3 – MUTCD Compliant Vector
M.Ibrahim Senior Traffic Sign Designer · SignVectors
Design Process and Preview
Every file in the SignVectors catalog is personally reviewed against the latest federal standards before delivery. No shortcuts, no guesswork — just clean, reliable files you can confidently use in professional work.
Adobe Illustrator working file showing 4 Way Traffic sign with visible layers, vector paths, and CMYK settings.
- ✓ MUTCD Section 2B dimensions verified
- ✓ FHWA Series C font, outlined
- ✓ CMYK color mode (print-safe)
- ✓ 300 DPI — no pixelation at any print size
- ✓ All shapes expanded & optimized
- ✓ Tested in Illustrator, CorelDRAW & AutoCAD
Technical Specifications
| Sign Code | R1-3 |
| Standard | MUTCD — Regulatory Signs (Section 2B) |
| Available Sizes | 12x6 in 18x9 in 24x12 in 30x15 in 36x18 in 48x24 in |
| Vector Formats | EPS, SVG, PDF |
| Raster Formats | JPG + PNG (600 / 1024 / 2048 / 4096 px) |
| Color Mode | CMYK (print-ready) |
| Resolution | 300 DPI |
| Text | Converted to outlines — no font required |
| Shapes | Fully expanded & vector-optimized |
| Software | Adobe Illustrator, CorelDRAW, Inkscape, AutoCAD |
What Does a 4-Way (R1-3) Stop Sign Mean
The 4-Way (R1-3) plaque is used with a standard STOP sign to show that all directions at the intersection must come to a complete stop. When you see this, it means every driver approaching the intersection has the same obligation to stop.
This setup is commonly known as an all-way stop. Traffic is controlled using a simple rule: the first vehicle to stop is the first to move. If two vehicles stop at the same time, the driver on the right has the right-of-way.
The R1-3 plaque is mounted directly below the STOP sign and is designed with a white legend and border on a red background, following official MUTCD standards. It provides extra clarity and helps reduce confusion at busy or multi-directional intersections.
You’ll usually find this plaque at intersections with higher traffic volumes or where visibility is limited. It improves safety by ensuring that drivers clearly understand that cross traffic must also stop before proceeding.
In modern usage, many areas now prefer the “ALL-WAY” version of this plaque for better consistency, but the meaning and function remain the same.
Frequently Asked Questions
What does the R1-3 4-Way sign mean?
The R1-3 4-Way sign indicates that all approaches at the intersection are controlled by STOP signs. Every driver must come to a complete stop before proceeding.
How does a 4-way stop work?
Traffic follows a first-come, first-served rule. The first vehicle to stop is the first to move. If two vehicles stop at the same time, the driver on the right has the right-of-way.
Is the R1-3 sign MUTCD compliant?
Yes. The R1-3 is an official MUTCD supplemental plaque, designed with a white legend and border on a red background, following standard specifications.
Where is the R1-3 sign used?
It is used at intersections where all directions must stop, typically in areas with moderate to high traffic or limited visibility, to improve safety and reduce confusion.
What file formats are included?
Vector formats include EPS, SVG, and PDF for scalable use in engineering and signage production. All files are fully editable and suitable for professional use.
Can this file be used for commercial projects?
Yes. The files are suitable for commercial use including road signage manufacturing, civil engineering projects, traffic management systems, and graphic design applications, depending on the license type.
How do I receive the files after purchase?
After checkout, the download link is delivered instantly via email. No manual approval or waiting time is required.