Speed Limit Minimum Signs
SKU# R2-4A
The Speed Limit Minimum sign MUTCD R2-4a is used to indicate a minimum speed limit that drivers must maintain on a given stretch of roadway, typically in areas where slower speeds may pose a safety hazard or impede traffic flow. The sign also contains the maximum speed. This can be made with any speed.
Speed Limit Minimum 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 6.
Enter Speed Limit:
PRICE TABLE
High Intensity Prismatic Reflective on .080" Aluminum:
| MATERIAL | SIZE | WORDING | PRICE | ADD TO CART | Catalog Part # |
|---|---|---|---|---|---|
High Intensity Prismatic | 24" x 48" High Intensity Prismatic | Speed Limit Minimum | 1 to 4: $121.00 5 to 9: $114.95 10 +: $108.90 |
SKU:R2-4A-2448-HIP |
R2-4A-2448-HIP |
36" x 72" High Intensity Prismatic | Speed Limit Minimum | 1 to 4: $272.80 5 to 9: $259.16 10 +: $245.52 |
SKU:R2-4A-3672-HIP |
R2-4A-3672-HIP |
In Stock - Usually ships same or next business day.
Full Cube Prismatic Reflective on .080" Aluminum:| MATERIAL | SIZE | WORDING | PRICE | ADD TO CART | Catalog Part # |
|---|---|---|---|---|---|
Full Cube Prismatic | 24" x 48" Full Cube Prismatic | Speed Limit Minimum | 1 to 4: $133.21 5 to 9: $126.55 10 +: $119.89 |
SKU:R2-4A-2448-UPG |
R2-4A-2448-UPG |
36" x 72" Full Cube Prismatic | Speed Limit Minimum | 1 to 4: $367.51 5 to 9: $349.13 10 +: $330.76 |
SKU:R2-4A-3672-UPG |
R2-4A-3672-UPG |
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 Speed Limit Signs

Catalog Page 5
Click to view

Catalog Page 6
Click to view

Catalog Page 7
Click to view
Specifications:
| Legend: | SPEED LIMIT MINIMUM |
| MUTCD Sign Code #: | R2-4A |
| Shape: | Vertical Rectangle |
| Color: | BLACK on WHITE |
| Available Sizes and Weights: | Size: 24" x 48"; Ship Weight: 9.9 lbs |
| Size: 36" x 72"; Ship Weight: 22.4 lbs | |
| Available Styles: | High Intensity Prismatic Reflective on .080" Aluminum |
| Full Cube Prismatic Reflective on .080" Aluminum | |
| Full Description: | R2-4A have a white background color. The text and border are black and it is in the shape of a vertical rectangle. |
| Mounting Hole Placement: | ![]() |






















