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  1. Home
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  3. Curve Right Warning Sign - W1-2R

Curve Right Warning Sign - W1-2R

Curve Right Warning Sign - W1-2R
Min: 1 • Max: 1000
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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

Curve Right Warning Sign - W1-2R

This Curve Right Warning Sign (W1-2R) is a critical safety component for roadways with sharp or unexpected right-hand turns. Engineered to meet DOT and MUTCD standards, the sign provides clear visual guidance to drivers, helping prevent potential accidents by alerting motorists to upcoming road geometry changes. Constructed on durable aluminum blanks with high-visibility reflective coating, the sign ensures maximum legibility during day and night conditions. Its standard dimensions and precise engineering make it suitable for a wide range of road environments, from rural highways to urban street systems, providing consistent and reliable traffic guidance.

Spec • 2026
MUTCD Compliant

Sign Specifications

MUTCD Code

W1-2R

Sign Type

Warning Sign

Shape

Diamond

Standard warning sign shape

Colors

ABC

Yellow background

Black legend

Compliance

MUTCD Compliant: This horizontal alignment warning sign meets federal standards per MUTCD Section 2C.06. Used to alert drivers of changes in roadway alignment.

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 on the right side of the roadway in advance of the curve or turn. Placement distance depends on posted speed: 100ft (25 mph), 175ft (35 mph), 250ft (45 mph), 350ft (55 mph). May be supplemented with Advisory Speed Plaque (W13-1P) showing recommended speed.

MUTCD Reference: Section 2C.06

Reference: MUTCD Section 2C.06

Often Paired With

Signs commonly installed together per MUTCD guidelines

Speed Advisory Warning Sign - W13-1

W13-1

Speed Advisory Warning Sign

Chevron Left Sign - W1-8L

W1-8L

Chevron Left Sign

Chevron Right Sign - W1-8R

W1-8R

Chevron Right Sign

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