Municipal Products
W21-4A
Road Work Ahead
ROAD WORK AHEAD 24"DIA HIP/AL B/O
Road Work Ahead. ROAD WORK AHEAD 24"DIA HIP/AL B/O. Made to order — tell us your job and we confirm pricing and lead time.
High-Intensity PrismaticDiamond Grade
Custom sizes, legends, and municipal logos available. Tell us what you need.
Specifications
| MUTCD Code | W21-4A |
|---|---|
| Shape | Circle |
| Substrate | .080 aluminum |
| Available Sizes | 24DIA, 30DIA, 36DIA, 48DIA in. |
| Reflective Grades | High-Intensity Prismatic, Diamond Grade |
| Lead Time | 5 business days (made to order) |
Sizes & Variants
5 variants available. Add any to a quote request — we confirm pricing and lead time.
| Part Number | Size | Reflective Grade | |
|---|---|---|---|
| W21-4A.24HA | 24DIA in. | High-Intensity Prismatic | Add to Quote |
| W21-4A.30HA | 30DIA in. | High-Intensity Prismatic | Add to Quote |
| W21-4A.36DA | 36DIA in. | Diamond Grade | Add to Quote |
| W21-4A.36HA | 36DIA in. | High-Intensity Prismatic | Add to Quote |
| W21-4A.48DA | 48DIA in. | Diamond Grade | Add to Quote |
Related in Work Zone Signs
Need Road Work Ahead fast?
We fabricate to MUTCD spec and ship nationwide. Toll-free 800-255-4369.