Detour Ahead Signs
A Detour Ahead sign is a traffic control device that alerts drivers to an upcoming change in their planned route. It is typically placed well in advance of the affected area, giving motorists ample time to prepare for the deviation. This sign serves as an early warning that the road may be closed or obstructed due to construction or other disruptions.
The Detour Ahead sign can be customize to say the following: Detour 1 Mile, Detour 1/2 Mile, Detour 1500 Feet, Detour 1000 Feet, or Detour 500 Feet.
MUTCD W20-2 Guidance
Detour 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 in our catalog on page 56.
In Stock - Usually ships same or next business day.
High Intensity Prismatic Reflective on .080" Aluminum:
MATERIAL | SIZE | PRICE PER SIGN | ADD TO CART | Catalog Part # | ||
---|---|---|---|---|---|---|
1 to 2 | 3 to 5 | 6 + | ||||
![]() High Intensity Prismatic | 30" x 30" | $95.37 | $85.83 | $81.06 | W20-2-3030-HIP | |
36" x 36" | $145.97 | $131.37 | $124.07 | W20-2-3636-HIP | ||
48" x 48" | $226.93 | $204.24 | $192.89 | W20-2-4848-HIP |
Fluorescent Orange Prismatic Reflective on .080" Aluminum:
MATERIAL | SIZE | PRICE PER SIGN | ADD TO CART | Catalog Part # | ||
---|---|---|---|---|---|---|
1 to 2 | 3 to 5 | 6 + | ||||
![]() Fluorescent Orange Prismatic | 30" x 30" | $111.87 | $100.68 | $95.09 | W20-2-3030-FLO | |
36" x 36" | $154.77 | $139.29 | $131.55 | W20-2-3636-FLO | ||
48" x 48" | $245.19 | $220.67 | $208.41 | W20-2-4848-FLO |
Available Reflective Finishes:
High Intensity Prismatic Reflective | Fluorescent Orange Prismatic Reflective |
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Sign Posts
Sign Installation Hardware
Other Detour Signs

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Specifications:
Legend: | DETOUR AHEAD |
MUTCD Sign Code #: | W20-2 |
Shape: | Diamond |
Color: | BLACK on ORANGE |
Available Sizes and Weights: | 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 Orange Prismatic Reflective on .080" Aluminum | |
Full Description: | W20-2 have a orange background color. The text and border are black and it is in the shape of a diamond. |
Mounting Hole Placement: | ![]() |