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  1. Home
  2. Regulatory Signs
  3. HOV Lane Assignment Sign - R3-11a

HOV Lane Assignment Sign - R3-11a

HOV Lane Assignment Sign - R3-11a
Min: 1 • Max: 1000
Unit Price:$0.00
Quantity:× 1
Total:$0.00

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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

HOV Lane Assignment Sign - R3-11a

High Occupancy Vehicle (HOV) lane signs play a critical role in managing traffic flow and promoting efficient transportation strategies. These R3-11a signs are engineered to provide clear, highly visible guidance for drivers, helping to reduce road congestion and enhance overall traffic management. Constructed on durable aluminum blanks with pre-drilled mounting holes, these signs meet all DOT and MUTCD state and federal regulatory standards. Available in high intensity and diamond grade reflective options, the signs offer excellent visibility during both day and night conditions, ensuring drivers can quickly and safely identify designated HOV lanes. The reflective aluminum construction ensures long-lasting performance across various weather environments.

Spec • 2026
MUTCD Compliant

Sign Specifications

MUTCD Code

R3-11A

Sign Type

Regulatory Sign

Shape

Rectangle (Vertical)

Standard regulatory sign shape

Colors

ABC

White background

Black legend

Compliance

MUTCD Compliant: Turn/lane control sign per MUTCD Section 2B.18.

SizeDimensionsApplication
StandardDefault18×24"Conventional
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 at or near the intersection where the restriction applies.

MUTCD Reference: Section 2B.18

Reference: MUTCD Section 2B.18

Often Paired With

Signs commonly installed together per MUTCD guidelines

Do Not Enter Sign - R5-1

R5-1

Do Not Enter Sign

Speed Limit Sign - R2-1

R2-1

Speed Limit Sign

Stop Signs - R1-1

R1-1

Stop Signs

4 Way Stop Sign - R1-3

R1-3

4 Way Stop Sign

One Way Right Sign - R6-1R

R6-1R

One Way Right Sign

Truck Speed Limit Sign - R2-2

R2-2

Truck Speed Limit Sign

View All Regulatory Signs