Traffic Signs
Regulatory Signs
Warning Signs
Posts & Hardware
TRAFFIC SIGNS
  • Regulatory
  • Warning
  • School Zone
  • Construction
  • Guide Signs
  • Posts & Hardware
PARKING SIGNS
  • All Parking Signs
  • No Parking
  • Handicapped
  • Reserved
  • Custom Signs
SUPPORT
  • Contact Us
  • FAQ
  • Shipping
  • Returns
  • Track Order
COMPANY
  • About Us
  • Use Cases
  • Get a Quote
  • Sitemap
  • Privacy
  • Terms

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

1-877-936-9998service@trafficsigns.com
  1. Home
  2. Warning Signs
  3. All Year Sign - S4-7P

All Year Sign - S4-7P

All Year Sign - S4-7P
Min: 1 • Max: 1000
Unit Price:$0.00
Quantity:× 1
Total:$0.00

Secure checkout • 100% satisfaction guaranteed

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

All Year Sign - S4-7P

High-intensity reflective signs provide essential safety and regulatory compliance for any environment. Constructed from durable aluminum standard punched blanks, these signs are engineered to withstand diverse weather conditions while maintaining optimal visibility. Designed to meet DOT and MUTCD state and federal standards, the S4-7P sign features diamond-grade reflective materials that ensure maximum legibility during day and night. The robust aluminum construction guarantees long-term performance, making these signs a reliable and cost-effective solution for parking regulations and other critical signage needs.

Spec • 2026
MUTCD Compliant

Sign Specifications

MUTCD Code

S4-7P

Sign Type

School Sign

Shape

Rectangle (Horizontal)

Guide and information signs

Colors

ABC

Fluorescent Yellow-Green background

Black legend

Compliance

MUTCD Compliant: Reduced School Speed Ahead sign per Section 7B.15. Fluorescent yellow-green background required.

SizeDimensionsApplication
StandardDefault36x36"Conventional roads
Large48x48"Multi-lane roads
Compliance & Certifications

MUTCD Compliant

Federal standards

DOT Approved

State & Federal

ASTM D4956

Type III/IV/XI

10+ Years

Durability

High Intensity Prismatic (HIP)

Type: ASTM Type III/IV

Lifespan: 10 years

Brightness: ~360 cd/lux/m²

Traffic signs, work zones, roadways

Recommended

Diamond Grade (DG3)

Type: ASTM Type XI

Lifespan: 10-12 years

Brightness: ~580 cd/lux/m²

Critical signs, freeways, overhead signs

Install in advance of reduced school speed zone. Diamond shape with FYG background.

MUTCD Reference: Section 7B.15

Reference: MUTCD Section 7B.15

Often Paired With

Signs commonly installed together per MUTCD guidelines

Right Turn Arrow Sign - W1-1R

W1-1R

Right Turn Arrow Sign

Road Work (distance) Sign - W20-1

W20-1

Road Work (distance) Sign

Pedestrian Crossing Sign - W11-2

W11-2

Pedestrian Crossing Sign

Road Closed (distance) Sign - W20-3

W20-3

Road Closed (distance) Sign

Stop Ahead (Symbol) Sign - W3-1

W3-1

Stop Ahead (Symbol) Sign

Workers Ahead Sign - W21-1

W21-1

Workers Ahead Sign

View All Warning Signs