Speed Limit Sign - R2-1
Secure checkout • 100% satisfaction guaranteed
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
Speed Limit Sign - R2-1
Speed limit signs are essential for regulating traffic and promoting driver safety on roadways. Constructed from durable aluminum with a reflective surface, these signs ensure maximum visibility during day and night, allowing drivers to quickly understand and comply with posted speed restrictions. Engineered to meet DOT and MUTCD standards, the R2-1 Speed Limit Sign features standard punched blanks for straightforward installation. Available in high-intensity and diamond grade reflective options, these signs are designed to withstand harsh weather conditions while maintaining clear, legible messaging that effectively communicates speed limits to motorists.
Sign Specifications
MUTCD Code
R2-1
Sign Type
Regulatory Sign
Shape
Rectangle (Vertical)
Standard regulatory sign shape
Colors
White background
Black legend
Compliance
MUTCD Compliant: Speed limit sign per MUTCD Section 2B.13.
| Size | Dimensions | Application |
|---|---|---|
| Minimum | 18x24" | Low-volume roads |
| StandardDefault | 24x30" | Conventional roads |
| Multi-Lane | 30x36" | Multi-lane 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 on the right side of roadway at the beginning of the speed zone.
MUTCD Reference: Section 2B.13
Often Paired With
Signs commonly installed together per MUTCD guidelines
