R1-1
Stop Sign
MUTCD R1-1 octagonal STOP sign in engineer-grade, high-intensity prismatic, and diamond-grade reflective sheeting.
The R1-1 STOP sign is the most recognized regulatory sign on the road. We fabricate it on rust-proof .080 aluminum with 3M reflective sheeting that meets MUTCD retroreflectivity minimums. 24" for low-speed/residential, 30" for conventional roads, and 36" for multilane and higher-speed approaches.
Engineer GradeHigh-Intensity PrismaticDiamond Grade
Custom sizes, legends, and municipal logos available. Tell us what you need.
Specifications
| MUTCD Code | R1-1 |
|---|---|
| Shape | Octagon |
| Standard Colors | Red background, white legend and border |
| Legend | STOP |
| Substrate | .080 in. 5052-H38 aluminum |
| Available Sizes | 24x24, 30x30, 36x36, 48x48 in. |
| Reflective Grades | Engineer Grade, High-Intensity Prismatic, Diamond Grade |
| Lead Time | 5 business days (made to order) |
Sizes & Variants
12 variants available. Add any to a quote request — we confirm pricing and lead time same business day.
| Part Number | Size | Reflective Grade | |
|---|---|---|---|
| R1-1-24X24-EG | 24x24 in. | Engineer Grade | Add to Quote |
| R1-1-24X24-HIP | 24x24 in. | High-Intensity Prismatic | Add to Quote |
| R1-1-24X24-DG | 24x24 in. | Diamond Grade | Add to Quote |
| R1-1-30X30-EG | 30x30 in. | Engineer Grade | Add to Quote |
| R1-1-30X30-HIP | 30x30 in. | High-Intensity Prismatic | Add to Quote |
| R1-1-30X30-DG | 30x30 in. | Diamond Grade | Add to Quote |
| R1-1-36X36-EG | 36x36 in. | Engineer Grade | Add to Quote |
| R1-1-36X36-HIP | 36x36 in. | High-Intensity Prismatic | Add to Quote |
| R1-1-36X36-DG | 36x36 in. | Diamond Grade | Add to Quote |
| R1-1-48X48-EG | 48x48 in. | Engineer Grade | Add to Quote |
| R1-1-48X48-HIP | 48x48 in. | High-Intensity Prismatic | Add to Quote |
| R1-1-48X48-DG | 48x48 in. | Diamond Grade | Add to Quote |
Need Stop Sign fast?
We fabricate to MUTCD spec and ship nationwide. Toll-free 800-255-4369.