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Interstate Route Marker (M1-1)
M1-1

Interstate Route Marker

MUTCD M1-1 Interstate route shield, printed with the route number.

The M1-1 Interstate shield marks numbered Interstate highways. Tell us the route number and we print the correct two- or three-digit shield.

High-Intensity Prismatic

Custom sizes, legends, and municipal logos available. Tell us what you need.

Specifications

MUTCD CodeM1-1
ShapeInterstate shield
Standard ColorsRed, white, and blue shield with route number
LegendInterstate number
Substrate.080 in. 5052-H38 aluminum
Available Sizes24x24, 30x30, 36x36 in.
Reflective GradesHigh-Intensity Prismatic
Lead Time5 business days (made to order)

Sizes & Variants

3 variants available. Add any to a quote request — we confirm pricing and lead time.

Part NumberSizeReflective Grade
M1-1.18HA 18x18 in. High-Intensity Prismatic Add to Quote
M1-1.24HA 24x24 in. High-Intensity Prismatic Add to Quote
M1-1.3024HA 30x24 in. High-Intensity Prismatic Add to Quote

Need Interstate Route Marker fast?

We fabricate to MUTCD spec and ship nationwide. Toll-free 800-255-4369.