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  3. Reduced Speed 30 Sign - R2-5b

Reduced Speed 30 Sign - R2-5b

Reduced Speed 30 Sign - R2-5b
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

Reduced Speed 30 Sign - R2-5b

Designed to meet DOT and MUTCD standards, this R2-5b Reduced Speed 30 Sign provides critical traffic guidance in areas requiring speed management. The high-intensity reflective aluminum sign delivers maximum visibility in varied lighting and weather conditions, ensuring clear communication to drivers. Engineered for durability and compliance, the sign is suitable for installation in school zones, residential neighborhoods, and construction areas. The standard punched blank construction allows for straightforward mounting while maintaining professional-grade performance and regulatory requirements.

Spec • 2026
MUTCD Compliant

Sign Specifications

MUTCD Code

R2-5B

Sign Type

Regulatory Sign

Shape

Rectangle (Vertical)

Standard regulatory sign shape

Colors

ABC

White background

Black legend

Compliance

MUTCD Compliant: Speed limit sign per MUTCD Section 2B.13.

SizeDimensionsApplication
StandardDefault24x30"Conventional
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 on the right side of roadway at the beginning of the speed zone.

MUTCD Reference: Section 2B.13

Reference: MUTCD Section 2B.13

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

View All Regulatory Signs