750 mm by 600 mm (30 in by 24 in) North Dakota route marker, made to the specifications of the North Dakota Standard Highway Signs Manual. Uses the Roadgeek 2005 fonts. (United States law does not permit the copyrighting of typeface designs, and the fonts are meant to be copies of a U.S. Government-produced work anyway.) This image is a template for producing additional shields and is not to be used as an image. To create a shield using this template:

Download this SVG.
Open the SVG in an SVG editor and change the numbering.
Convert the text to a path and save as a basic SVG.
Upload the new SVG to Wikimedia Commons in the format "North Dakota X.svg", where X is the route number.
Own work, head detail
Fredddie