No U-Turn Signs
The purpose of the No U-Turn Sign (MUTCD R3-4) is to inform drivers that making U-turns is prohibited at a specific location, often due to limited visibility or unsafe conditions. This sign helps to maintain traffic flow and reduce the risk of accidents by preventing drivers from making potentially dangerous maneuvers.
MUTCD R3-4 Guidance
No U-Turn 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 7.
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 4 | 5 to 9 | 10 + | ||||
![]() High Intensity Prismatic | 24" x 24" | $83.49 | $79.32 | $75.14 | R3-4-2424-HIP | |
30" x 30" | $112.53 | $106.90 | $101.28 | R3-4-3030-HIP | ||
36" x 36" | $188.43 | $179.01 | $169.59 | R3-4-3636-HIP |
Full Cube Prismatic Reflective on .080" Aluminum:
MATERIAL | SIZE | PRICE PER SIGN | ADD TO CART | Catalog Part # | ||
---|---|---|---|---|---|---|
1 to 4 | 5 to 9 | 10 + | ||||
![]() Full Cube Prismatic | 24" x 24" | $93.28 | $88.62 | $83.95 | R3-4-2424-UPG | |
30" x 30" | $125.40 | $119.13 | $112.86 | R3-4-3030-UPG | ||
36" x 36" | $212.63 | $202.00 | $191.37 | R3-4-3636-UPG |
Available Reflective Finishes:
High Intensity Prismatic Reflective | Full Cube Prismatic Reflective |
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Sign Posts
Sign Installation Hardware
Other Turn Prohibited Signs

Catalog Page 6
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Catalog Page 7
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Catalog Page 8
Click to view
Specifications:
Legend: | NO U-TURN |
MUTCD Sign Code #: | R3-4 |
Shape: | Square |
Color: | RED/BLACK on WHITE |
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 | |
Available Styles: | High Intensity Prismatic Reflective on .080" Aluminum |
Full Cube Prismatic Reflective on .080" Aluminum | |
Full Description: | R3-4 have a white background color. The text and border are red/black and it is in the shape of a square. |
No U-Turn Sign Photos:
An actual picture of our No U Turns traffic sign.
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Copyright © 2001-2025 Rice Signs LLC.
All Rights Reserved.
Copyright © 2001-2025 Rice Signs LLC.
All Rights Reserved.