Alternative Fuel - Compressed Natural Gas Sign - D9-11A
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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
Alternative Fuel - Compressed Natural Gas Sign - D9-11A
This Compressed Natural Gas (CNG) sign meets critical transportation signage standards for clear, compliant roadway communication. Constructed with high-quality reflective aluminum sheeting, the sign features radius corners and 3/8" prepunched mounting holes for easy installation. Designed in full compliance with DOT and MUTCD federal guidelines, this D9-11A sign provides essential wayfinding information for alternative fuel services. The sign can be integrated with other general service signage or used independently to indicate compressed natural gas fueling locations for commercial and public vehicle operators.
Technical Specifications
- MUTCD Reference: D9-11A - Material: Aluminum with Reflective Sheeting - Corners: Radius - Mounting: 3/8" Prepunched Holes - Meets Federal and State Transportation Standards
Sign Specifications
MUTCD Code
D9-11A
Sign Type
Guide Sign
Shape
Rectangle (Horizontal)
Guide and information signs
Colors
Blue background
White legend
Compliance
MUTCD Compliant: General Service sign per Section 2D.50. White symbols on blue background.
| Size | Dimensions | Application |
|---|---|---|
| StandardDefault | 24x24" | Conventional roads |
| Freeway | 30x30" | 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 in advance of service facilities. Blue background with white symbols.
MUTCD Reference: Section 2D.50