Keep Left Horizontal Arrow Sign (R4-8a)
Keep Left (R4-8a): a white vertical rectangle whose arrow lies horizontal.
R4-8a Price
High Intensity Prismatic Reflective on .080" Aluminum
| MATERIAL | SIZE | WORDING | PRICE | ADD TO CART | Catalog Part # |
|---|---|---|---|---|---|
High Intensity Prismatic |
18" x 24" High Intensity Prismatic |
Keep Left Horizontal Arrow | 1 to 4: $65.67 5 to 9: $62.39 10 +: $59.10 |
SKU:R4-8a-1824-HIP |
R4-8a-1824-HIP |
24" x 30" High Intensity Prismatic |
Keep Left Horizontal Arrow | 1 to 4: $99.22 5 to 9: $94.26 10 +: $89.30 |
SKU:R4-8a-2430-HIP |
R4-8a-2430-HIP | |
36" x 48" High Intensity Prismatic |
Keep Left Horizontal Arrow | 1 to 4: $247.94 5 to 9: $235.54 10 +: $223.15 |
SKU:R4-8a-3648-HIP |
R4-8a-3648-HIP | |
48" x 60" High Intensity Prismatic |
Keep Left Horizontal Arrow | 1 to 4: $351.23 5 to 9: $333.67 10 +: $316.11 |
SKU:R4-8a-4860-HIP |
R4-8a-4860-HIP |
In Stock - Usually ships same or next business day.
OmniCube™ Full Cube Prismatic Reflective on .080" Aluminum| MATERIAL | SIZE | WORDING | PRICE | ADD TO CART | Catalog Part # |
|---|---|---|---|---|---|
OmniCube™ Full Cube (UPG) |
18" x 24" OmniCube™ Full Cube (UPG) |
Keep Left Horizontal Arrow | 1 to 4: $73.92 5 to 9: $70.22 10 +: $66.53 |
SKU:R4-8a-1824-UPG |
R4-8a-1824-UPG |
24" x 30" OmniCube™ Full Cube (UPG) |
Keep Left Horizontal Arrow | 1 to 4: $107.80 5 to 9: $102.41 10 +: $97.02 |
SKU:R4-8a-2430-UPG |
R4-8a-2430-UPG | |
36" x 48" OmniCube™ Full Cube (UPG) |
Keep Left Horizontal Arrow | 1 to 4: $274.89 5 to 9: $261.15 10 +: $247.40 |
SKU:R4-8a-3648-UPG |
R4-8a-3648-UPG | |
48" x 60" OmniCube™ Full Cube (UPG) |
Keep Left Horizontal Arrow | 1 to 4: $469.59 5 to 9: $446.11 10 +: $422.63 |
SKU:R4-8a-4860-UPG |
R4-8a-4860-UPG |
In Stock - Usually ships same or next business day.
Keep Left Horizontal Arrow Sign Specifications
- 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 7.
Use it where drivers pass alongside the obstruction without a pronounced shift, and reach for R4-8b or R4-8 when the geometry demands a visible deflection. The three are legally identical and chosen purely on how clearly the arrow reads from the approach. R4-7a is the mirrored right-hand version.
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
Sign Posts
Sign Installation Hardware
Sign Installation Hardware
Other Keep Left Signs
R4-8a Sign Specifications
| Legend: | KEEP LEFT HORIZONTAL ARROW |
| MUTCD Sign Code #: | R4-8a |
| Shape: | Vertical Rectangle |
| Color: | BLACK on WHITE |
| Available Sizes and Weights: | Size: 18" x 24"; Ship Weight: 3.7 lbs |
| Size: 24" x 30"; Ship Weight: 6.2 lbs | |
| Size: 36" x 48"; Ship Weight: 14.9 lbs | |
| Size: 48" x 60"; Ship Weight: 24.8 lbs | |
| Available Styles: | High Intensity Prismatic Reflective on .080" Aluminum |
| OmniCube™ Full Cube Prismatic Reflective on .080" Aluminum | |
| Full Description: | R4-8a has a white background color. The text and border are black and it is in the shape of a vertical rectangle. |
| Mounting Hole Placement: |  |
