Municipal Products
W3-1
Stop Ahead Sign
MUTCD W3-1 Stop Ahead sign for approaches with limited sight distance.
The W3-1 warns of a STOP sign ahead where it may not be visible in time to stop, such as after a curve or crest.
High-Intensity PrismaticDiamond Grade
Custom sizes, legends, and municipal logos available. Tell us what you need.
Specifications
| MUTCD Code | W3-1 |
|---|---|
| Shape | Diamond |
| Standard Colors | Black symbol and border on yellow background |
| Legend | Stop ahead symbol |
| Substrate | .080 in. 5052-H38 aluminum |
| Available Sizes | 30x30, 36x36 in. |
| Reflective Grades | High-Intensity Prismatic, Diamond Grade |
| Lead Time | 5 business days (made to order) |
Sizes & Variants
9 variants available. Add any to a quote request — we confirm pricing and lead time.
| Part Number | Size | Reflective Grade | |
|---|---|---|---|
| W3-1.48HA | 48DIA in. | High-Intensity Prismatic | Add to Quote |
| W3-1.18DA | 18DIA in. | Add to Quote | |
| W3-1.18HA | 18DIA in. | High-Intensity Prismatic | Add to Quote |
| W3-1.24HA | 24DIA in. | High-Intensity Prismatic | Add to Quote |
| W3-1.30DA | 30DIA in. | Add to Quote | |
| W3-1.30HA | 30DIA in. | High-Intensity Prismatic | Add to Quote |
| W3-1.36DA | 36DIA in. | Add to Quote | |
| W3-1.36HA | 36DIA in. | High-Intensity Prismatic | Add to Quote |
| W3-1.48DA | 48DIA in. | Diamond Grade | Add to Quote |
Related in Regulatory Signs
Need Stop Ahead Sign fast?
We fabricate to MUTCD spec and ship nationwide. Toll-free 800-255-4369.