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  1. Home
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  3. Do Not Enter Sign - R5-1

Do Not Enter Sign - R5-1

Do Not Enter Sign - R5-1
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

Do Not Enter Sign - R5-1

Our Do Not Enter Sign provides a crucial safety solution for restricting access to restricted areas. Constructed from durable aluminum, this sign delivers a clear visual warning to drivers and pedestrians through bold red lettering and a distinctive symbol. Engineered for maximum visibility, the sign features a reflective surface on standard aluminum blanks, ensuring high legibility during nighttime and low-light conditions. Fully compliant with DOT and MUTCD state and federal standards, this R5-1 design meets all regulatory requirements for traffic signage.

Specifications

Material: Aluminum Size: Standard Design: R5-1

Spec • 2026
MUTCD Compliant

Sign Specifications

MUTCD Code

R5-1

Sign Type

Regulatory Sign

Shape

Rectangle (Vertical)

Standard regulatory sign shape

Colors

ABC

White background

Black legend

Compliance

MUTCD Compliant: Exclusionary sign per MUTCD Section 2B.34.

SizeDimensionsApplication
StandardDefault30x30"Conventional roads
Multi-Lane36x36"Multi-lane roads, expressways
Freeway48x48"Freeways
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 entrance to one-way roadway facing wrong-way traffic.

MUTCD Reference: Section 2B.34

Reference: MUTCD Section 2B.34

Often Paired With

Signs commonly installed together per MUTCD guidelines

Wrong Way Sign - R5-1a

Wrong Way Sign - R5-1a

View All Regulatory Signs