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  1. Home
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  3. No Turns Sign - R3-3

No Turns Sign - R3-3

No Turns Sign - R3-3
Min: 1 • Max: 1000
Unit Price:$0.00
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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

No Turns Sign - R3-3

Traffic safety depends on clear, unambiguous signage that guides driver behavior and prevents potential accidents. The R3-3 No Turns Sign provides critical directional guidance by explicitly communicating where vehicle turns are prohibited, helping to manage traffic flow and minimize collision risks. Engineered to meet DOT and MUTCD state and federal standards, this sign features high-intensity reflective materials on durable aluminum blanks. Its diamond-grade reflective surface ensures optimal visibility during both day and night conditions, allowing drivers to quickly understand and comply with turning restrictions in a wide range of environmental settings.

Spec • 2026
MUTCD Compliant

Sign Specifications

MUTCD Code

R3-3

Sign Type

Regulatory Sign

Shape

Rectangle (Vertical)

Standard regulatory sign shape

Colors

ABC

White background

Black legend

Compliance

MUTCD Compliant: Turn/lane control sign per MUTCD Section 2B.18.

SizeDimensionsApplication
StandardDefault24x24"Conventional roads
Multi-Lane36x36"Multi-lane roads, expressways
Oversized48x48"High-speed roads
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 restriction applies.

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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