Road Closed Local Traffic Only Sign - R11-3a
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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
Road Closed Local Traffic Only Sign - R11-3a
Engineered to manage traffic flow during road closures, this R11-3a sign provides clear guidance for local residents and authorized vehicles. Constructed from durable aluminum standard punched blanks, the sign meets stringent state and federal DOT standards for quality and performance. High-intensity reflective materials ensure maximum visibility in low-light conditions, effectively communicating road closure parameters to drivers. By clearly delineating restricted access and directing local traffic, this sign helps prevent unauthorized vehicle entry and potential safety hazards in work zones and closed roadways.
Sign Specifications
MUTCD Code
R11-3A
Sign Type
Regulatory Sign
Shape
Rectangle (Vertical)
Standard regulatory sign shape
Colors
White background
Black legend
Compliance
MUTCD Compliant: Road closed sign per MUTCD Section 2B.42.
| Size | Dimensions | Application |
|---|---|---|
| StandardDefault | 18x24" | Conventional |
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 at or in advance of road closure point.
MUTCD Reference: Section 2B.42