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  3. Road Narrows Roll-Up Construction Signs - W5-1-RU

Road Narrows Roll-Up Construction Signs - W5-1-RU

Road Narrows Roll-Up Construction Signs - W5-1-RU
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Product Details

Road Narrows Roll-Up Construction Signs - W5-1-RU

Our Road Narrows Roll-Up Construction Signs are engineered to deliver critical safety information in dynamic work zones. Constructed with high-quality reflective aluminum blanks, these signs provide maximum visibility for drivers and pedestrians under varying light conditions. Designed to meet DOT and MUTCD state and federal standards, the W5-1-RU sign features a durable, high-intensity diamond grade material that ensures clear communication in harsh environmental conditions. The innovative roll-up design allows for quick and effortless installation, making site safety management more efficient and straightforward.

Spec • 2026
MUTCD Compliant

Sign Specifications

MUTCD Code

W5-1-RU

Sign Type

Warning Sign

Shape

Diamond

Standard warning sign shape

Colors

ABC

Yellow background

Black legend

Compliance

MUTCD Compliant: This road width warning sign meets federal standards per MUTCD Section 2C.23. Used to warn of narrow roads or bridges.

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 narrow roadway section. Placement distance based on approach speed.

MUTCD Reference: Section 2C.23

Reference: MUTCD Section 2C.23

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