National Scenic Byways Sign - D6-4a
Secure checkout • 100% satisfaction guaranteed
Product Details
National Scenic Byways Sign - D6-4a
The National Scenic Byways sign (D6-4a) is designed to highlight roads of exceptional archeological, cultural, historic, natural, recreational, and scenic significance. Designated by the U.S. Secretary of Transportation, these distinctive signs provide travelers with important wayfinding information about exceptional roadways. Constructed with high-quality aluminum featuring radius corners and 3/8" prepunched holes, the sign meets all DOT and MUTCD state and federal guidelines. The sign utilizes high-intensity and diamond grade reflective sheeting to ensure maximum visibility and legibility for road users, allowing clear identification of National Scenic Byways and All-American Roads.
Sign Specifications
MUTCD Code
D6-4A
Sign Type
Guide Sign
Shape
Rectangle (Horizontal)
Guide and information signs
Colors
Green background
White legend
Compliance
MUTCD Compliant: Scenic/Cultural sign per Section 2D.50. White legend on brown background.
| Size | Dimensions | Application |
|---|---|---|
| StandardDefault | 30x24" | Conventional roads |
| Large | 48x36" | Multi-lane roads |
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 to identify cultural, scenic, or historic areas. Brown background.
MUTCD Reference: Section 2D.50
Often Paired With
Signs commonly installed together per MUTCD guidelines
