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  3. Oncoming Traffic Does Not Stop Sign - W4-4B
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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

Oncoming Traffic Does Not Stop Sign - W4-4B

Navigating complex roadways requires clear communication, and the W4-4B Oncoming Traffic Does Not Stop Sign is a critical tool for driver awareness. This sign alerts motorists that they must yield to oncoming traffic, helping prevent potential collisions and maintaining smooth traffic flow at challenging intersections. Constructed from durable aluminum standard punched blanks, the sign meets DOT and MUTCD state and federal standards for traffic signage. Its high-intensity, diamond grade reflective material ensures maximum visibility during both day and night conditions, allowing drivers to quickly comprehend traffic instructions in varying environmental conditions.

Spec • 2026
MUTCD Compliant

Sign Specifications

MUTCD Code

W4-4B

Sign Type

Warning Sign

Shape

Diamond

Standard warning sign shape

Colors

ABC

Yellow background

Black legend

Compliance

MUTCD Compliant: This merge/lane transition warning sign meets federal standards per MUTCD Section 2C.38. Used to warn of lane changes ahead.

SizeDimensionsApplication
Conventional RoadDefault30×30"Two-lane roads, residential areas
Multi-Lane36×36"Multi-lane roads, higher speed limits
Expressway48×48"Expressways, freeways, 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 in advance of merge point or lane transition. Placement distance per MUTCD Table 2C-4.

MUTCD Reference: Section 2C.38

Reference: MUTCD Section 2C.38

Often Paired With

Signs commonly installed together per MUTCD guidelines

Stop Signs - R1-1

R1-1

Stop Signs

View All Warning Signs

Oncoming Traffic Does Not Stop Sign - W4-4B

Oncoming Traffic Does Not Stop Sign - W4-4B
Min: 1 • Max: 1000
Unit Price:$0.00
Quantity:× 1
Total:$0.00

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