Signal Ahead Signs
SKU# W3-3
Signal Ahead Signs (W3-3) MUTCD are diamond-shaped shaped with a yellow background, featuring a black border and a black pictogram of a traffic signal in the center. Their purpose is to warn drivers of upcoming traffic signals, allowing them to prepare to stop or adjust their speed accordingly.
Signal Ahead Sign Details:
- Sign is manufactured on durable rust-proof .080" aluminum
- Pre-punched 3/8" mounting holes in top and bottom for easy installation.
- Meets M.U.T.C.D. specifications for highway use.
See catalog page 22.
PRICE TABLE
High Intensity Prismatic Reflective on .080" Aluminum:
| MATERIAL | SIZE | WORDING | PRICE | ADD TO CART | Catalog Part # |
|---|---|---|---|---|---|
High Intensity Prismatic | 24" x 24" High Intensity Prismatic | Signal Ahead | 1 to 4: $83.49 5 to 9: $79.32 10 +: $75.14 |
SKU:W3-3-2424-HIP |
W3-3-2424-HIP |
30" x 30" High Intensity Prismatic | Signal Ahead | 1 to 4: $112.53 5 to 9: $106.90 10 +: $101.28 |
SKU:W3-3-3030-HIP |
W3-3-3030-HIP | |
36" x 36" High Intensity Prismatic | Signal Ahead | 1 to 4: $188.43 5 to 9: $179.01 10 +: $169.59 |
SKU:W3-3-3636-HIP |
W3-3-3636-HIP | |
48" x 48" High Intensity Prismatic | Signal Ahead | 1 to 4: $280.83 5 to 9: $266.79 10 +: $252.75 |
SKU:W3-3-4848-HIP |
W3-3-4848-HIP |
In Stock - Usually ships same or next business day.
Fluorescent Yellow Prismatic Reflective on .080" Aluminum:| MATERIAL | SIZE | WORDING | PRICE | ADD TO CART | Catalog Part # |
|---|---|---|---|---|---|
Fluorescent Yellow Prismatic | 24" x 24" Fluorescent Yellow Prismatic | Signal Ahead | 1 to 4: $92.40 5 to 9: $87.78 10 +: $83.16 |
SKU:W3-3-2424-FYP |
W3-3-2424-FYP |
30" x 30" Fluorescent Yellow Prismatic | Signal Ahead | 1 to 4: $135.19 5 to 9: $128.43 10 +: $121.67 |
SKU:W3-3-3030-FYP |
W3-3-3030-FYP | |
36" x 36" Fluorescent Yellow Prismatic | Signal Ahead | 1 to 4: $206.80 5 to 9: $196.46 10 +: $186.12 |
SKU:W3-3-3636-FYP |
W3-3-3636-FYP | |
48" x 48" Fluorescent Yellow Prismatic | Signal Ahead | 1 to 4: $354.64 5 to 9: $336.91 10 +: $319.18 |
SKU:W3-3-4848-FYP |
W3-3-4848-FYP |
In Stock - Usually ships same or next business day.
Available Reflective Finishes:
- Most common reflective finish used for traffic signs
- Meets federal minimum requirements
- 10 Year Outdoor Durability
- Brightest and most visible
- Exceeds federal minimum requirements
- 10 Year Outdoor Durability
Other Advance Traffic Control Signs

Catalog Page 21
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Catalog Page 22
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Catalog Page 23
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Specifications:
| Legend: | SIGNAL AHEAD |
| MUTCD Sign Code #: | W3-3 |
| Shape: | Diamond |
| Color: | BLACK/RED/GREEN on YELLOW |
| Available Sizes and Weights: | Size: 24" x 24"; Ship Weight: 5 lbs |
| Size: 30" x 30"; Ship Weight: 7.8 lbs | |
| Size: 36" x 36"; Ship Weight: 11.2 lbs | |
| Size: 48" x 48"; Ship Weight: 19.9 lbs | |
| Available Styles: | High Intensity Prismatic Reflective on .080" Aluminum |
| Fluorescent Yellow Prismatic Reflective on .080" Aluminum | |
| Full Description: | W3-3 have a yellow background color. The text and border are black/red/green and it is in the shape of a diamond. |
| Mounting Hole Placement: | ![]() |
















