600 mm × 600 mm (24 in × 24 in) cutout U.S. Route shield with 250 mm (10 in) numerals, made to the specifications of the 1961 MUTCD. 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.)
Own work
Fredddie