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© 2026 TrafficSigns.com — A division of Traffic Sign Corporation

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  1. Home
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  3. Left and Right Turn Only Sign - R3-30AA

Left and Right Turn Only Sign - R3-30AA

Left and Right Turn Only Sign - R3-30AA
Min: 1 • Max: 1000
Unit Price:$0.00
Quantity:× 1
Total:$0.00

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Choose Your Reflectivity Grade

Compare visibility, durability, and ideal applications

Type I

Engineering Grade

Ideal Use

Parking lots

Brightness

Standard

General Lifespan

7 years

Night-time Visibility

500 feet away

Type IV

High Intensity Prismatic

Ideal Use

Roadways

Brightness

High

General Lifespan

10 years

Night-time Visibility

1000 feet away

Type IX

Diamond Grade

Ideal Use

High-speed roadways

Brightness

Maximum

General Lifespan

10+ years

Night-time Visibility

1500 feet away

Product Details

Left and Right Turn Only Sign - R3-30AA

This reflective Left and Right Turn Only Sign (R3-30AA) provides critical directional guidance for drivers, enhancing road safety and traffic management. The sign clearly indicates permitted turning movements, reducing driver confusion and potential traffic conflicts. Constructed from high-quality aluminum with standard punched blanks, the sign meets both DOT and MUTCD state and federal standards. Its reflective design ensures maximum visibility during low light conditions, allowing drivers to quickly understand traffic flow requirements. The durable materials guarantee long-lasting performance in various environmental conditions.

Spec • 2026
MUTCD Compliant

Sign Specifications

MUTCD Code

R3-30AA

Sign Type

Regulatory Sign

Shape

Rectangle (Vertical)

Standard regulatory sign shape

Colors

ABC

White background

Black legend

Compliance

MUTCD Compliant: This turn/lane control sign meets federal standards per MUTCD Section 2B.18. Used to prohibit or require specific turning movements.

SizeDimensionsApplication
Small24×24"Low-volume roads, tight spaces
StandardDefault30×30"Conventional roads
Large36×36"Multi-lane roads, higher speeds
Oversized48×48"Freeways, expressways
Compliance & Certifications

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

Recommended

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 turning restriction applies. Should be visible to drivers making the approach. May be supplemented with pavement markings.

MUTCD Reference: Section 2B.18

Reference: MUTCD Section 2B.18

Often Paired With

Signs commonly installed together per MUTCD guidelines

Do Not Enter Sign - R5-1

R5-1

Do Not Enter Sign

Speed Limit Sign - R2-1

R2-1

Speed Limit Sign

Stop Signs - R1-1

R1-1

Stop Signs

4 Way Stop Sign - R1-3

R1-3

4 Way Stop Sign

One Way Right Sign - R6-1R

R6-1R

One Way Right Sign

Truck Speed Limit Sign - R2-2

R2-2

Truck Speed Limit Sign

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