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M1-1 Interstate Route Shield Marker Sign

Federal MUTCD # M1-1  "Interstate Route"

Produced using interstate shield shaped 0.080" thick aluminum blanks fabricated to federal standards including corner radii (rounded corners) and hole patterns. Faced with with Type 1 Engineering Grade retroreflective sheeting. Top is retroreflective red, bottom is retroreflective blue and the legend is retroreflective white.

Perfect for Highway and Roadway use with Direction and Arrow Auxiliary Guide Signs.

To add this sign to your order first select your desired size. Then type the route number, and optional state name or district if so desired, that you want to appear on the sign into the Customer Product Notes box below. Edit your required quantity (if more than 1) and click "Add To Cart."  

You may also call us at 1-800-285-3056 for assistance.

NOTE: The first three Sign Sizes below are for single and double digit route numbers. The second three Sign Sizes are for triple digit route numbers.


Sign size (in.)
Customer Product Notes

S{0}M11EA
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