Keep Right Sign With Arrow - R4-7a
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Choose Your Reflectivity Grade
Compare visibility, durability, and ideal applications
Engineering Grade
Ideal Use
Parking lots
Brightness
General Lifespan
7 years
Night-time Visibility
500 feet away
High Intensity Prismatic
Ideal Use
Roadways
Brightness
General Lifespan
10 years
Night-time Visibility
1000 feet away
Diamond Grade
Ideal Use
High-speed roadways
Brightness
General Lifespan
10+ years
Night-time Visibility
1500 feet away
Product Details
Keep Right Sign With Arrow - R4-7a
Keep your traffic flowing smoothly and safely with this essential directional sign. Designed to guide drivers and improve roadway navigation, the Keep Right Sign With Arrow provides clear, unmistakable guidance for vehicles in complex traffic areas. Constructed from durable aluminum with a reflective coating, this sign meets all DOT and MUTCD standards for the R4-7a design. Available in high intensity and diamond grade reflective options, the sign ensures maximum visibility and compliance in various lighting and weather conditions. The standard punched blanks make installation straightforward and reliable for traffic management professionals.
Sign Specifications
MUTCD Code
R4-7A
Sign Type
Regulatory Sign
Shape
Rectangle (Vertical)
Standard regulatory sign shape
Colors
White background
Black legend
Compliance
MUTCD Compliant: This movement regulation sign meets federal standards per MUTCD Section 2B.27. Used to control traffic movement and lane usage.
| Size | Dimensions | Application |
|---|---|---|
| Minimum | 18x24" | Low-volume roads |
| StandardDefault | 24x30" | Conventional roads |
| Expressway | 36x48" | Expressways |
| Freeway | 48x60" | Freeways |
MUTCD Compliant
Federal standards
DOT Approved
State & Federal
ASTM D4956
Type III/IV/XI
10+ Years
Durability
Engineer Grade (EG)
Type: ASTM Type I
Lifespan: 5-7 years
Brightness: ~50 cd/lux/m²
Parking lots, low-speed areas, non-critical signage
High Intensity Prismatic (HIP)
Type: ASTM Type III/IV
Lifespan: 10 years
Brightness: ~360 cd/lux/m²
Traffic signs, work zones, roadways
Diamond Grade (DG3)
Type: ASTM Type XI
Lifespan: 10-12 years
Brightness: ~580 cd/lux/m²
Critical signs, freeways, overhead signs
Install where the regulation applies. KEEP RIGHT signs placed at islands or obstructions. Pass With Care signs at end of no-passing zones.
MUTCD Reference: Section 2B.27
Often Paired With
Signs commonly installed together per MUTCD guidelines
