Interstate Business Loop 3 - M1-2W
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Choose Your Reflectivity Grade
Compare visibility, durability, and ideal applications
Engineering Grade
Ideal Use
Parking lots
Brightness
General Lifespan
7 years
Night-time Visibility
500 feet away
High Intensity Prismatic
Ideal Use
Roadways
Brightness
General Lifespan
10 years
Night-time Visibility
1000 feet away
Diamond Grade
Ideal Use
High-speed roadways
Brightness
General Lifespan
10+ years
Night-time Visibility
1500 feet away
Product Details
Interstate Business Loop 3 - M1-2W
This high-performance traffic sign meets rigorous Department of Transportation (DOT) and Manual on Uniform Traffic Control Devices (MUTCD) standards for state and federal roadway signage. Featuring 3/8-inch prepunched mounting holes and constructed with high-intensity or diamond grade reflective materials, the sign ensures maximum visibility and durability for Interstate Business Loop markers. Specifically designed for the M1-2 Interstate Business Loop sign configuration with space for three digits, this sign provides clear wayfinding for motorists seeking business district routes. The sign's robust construction and reflective surface guarantee legibility in various lighting and weather conditions, supporting effective traffic navigation and route identification.
Sign Specifications
MUTCD Code
M1-2W
Sign Type
Route Marker
Shape
Rectangle (Vertical)
Standard regulatory sign shape
Colors
White background
Black legend
Compliance
MUTCD Compliant: Route marker per Section 2D.11. Standard shield design for route identification.
| Size | Dimensions | Application |
|---|---|---|
| StandardDefault | 24x12" | Conventional 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
Mount on sign assembly with route number. Interstate: blue shield. US Route: white shield. State: varies.
MUTCD Reference: Section 2D.11
Often Paired With
Signs commonly installed together per MUTCD guidelines
