Stop Ahead Roll-Up Construction Signs - W3-1-RU
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Product Details
Stop Ahead Roll-Up Construction Signs - W3-1-RU
Designed to enhance safety in construction zones, these Stop Ahead Roll-Up Construction Signs provide critical visual communication for drivers approaching work areas. The bright reflective design ensures high visibility from a distance, prompting motorists to slow down and exercise caution. Constructed from durable aluminum standard punched blanks, these W3-1-RU signs are engineered to withstand harsh environmental conditions while maintaining compliance with DOT and MUTCD state and federal standards. The roll-up design allows for quick and easy installation, making these signs a practical solution for traffic management professionals seeking reliable safety equipment.
Sign Specifications
MUTCD Code
W3-1-RU
Sign Type
Warning Sign
Shape
Diamond
Standard warning sign shape
Colors
Yellow background
Black legend
Compliance
MUTCD Compliant: This advance traffic control warning sign meets federal standards per MUTCD Section 2C.36. Used to warn of upcoming traffic control devices.
| Size | Dimensions | Application |
|---|---|---|
| Conventional RoadDefault | 30×30" | Two-lane roads, residential areas |
| Multi-Lane | 36×36" | Multi-lane roads, higher speed limits |
| Expressway | 48×48" | Expressways, freeways, high-speed roads |
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
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 traffic control device when visibility is limited. Placement distance per MUTCD Table 2C-4 based on approach speed.
MUTCD Reference: Section 2C.36
Often Paired With
Signs commonly installed together per MUTCD guidelines
