Bus Lane Ahead Sign - R3-10a
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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
Bus Lane Ahead Sign - R3-10a
Engineered to meet DOT and MUTCD standards, this R3-10a Bus Lane Ahead Sign provides critical traffic guidance for municipal and transportation authorities. The reflective aluminum sign delivers clear visual communication for drivers, ensuring they are aware of upcoming bus lane configurations well in advance. Constructed from standard punched aluminum blanks, the sign offers exceptional durability and visibility in all weather conditions. Its high-visibility design alerts motorists to bus lane presence, helping to reduce potential traffic conflicts and improve overall road safety for both vehicles and public transit operations.
Sign Specifications
MUTCD Code
R3-10A
Sign Type
Regulatory Sign
Shape
Rectangle (Vertical)
Standard regulatory sign shape
Colors
White background
Black legend
Compliance
MUTCD Compliant: Turn/lane control sign per MUTCD Section 2B.18.
| 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 near the intersection where the restriction applies.
MUTCD Reference: Section 2B.18
Often Paired With
Signs commonly installed together per MUTCD guidelines
