Left Turn Signal Sign - R10-10L
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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
Left Turn Signal Sign - R10-10L
Traffic safety demands precision, and the Left Turn Signal Sign (R10-10L) delivers comprehensive road guidance for drivers and pedestrians. Constructed from reflective aluminum standard punched blanks, this sign provides exceptional durability and visibility in diverse weather conditions. Engineered to meet DOT and MUTCD state and federal standards, the sign increases visibility for left turn lanes and effectively alerts drivers of upcoming turns. Its reflective surface ensures maximum legibility during daytime and nighttime conditions, significantly reducing the risk of potential road accidents. Designed with the R10-10L specification, this sign represents a critical component of comprehensive traffic management and safety infrastructure.
Sign Specifications
MUTCD Code
R10-10L
Sign Type
Regulatory Sign
Shape
Rectangle (Vertical)
Standard regulatory sign shape
Colors
White background
Black legend
Compliance
MUTCD Compliant: Traffic signal sign per MUTCD Section 2B.52.
| 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 signalized intersections.
MUTCD Reference: Section 2B.52
Often Paired With
Signs commonly installed together per MUTCD guidelines
