wikipedia:wikiproject u.s. roads/interstate highways wikipedia - EAS
About 1 results
Portal:U.S. roads - Wikipedia
https://en.wikipedia.org/wiki/Portal:U.S._RoadsWebU.S. Numbered Highways are the original interstate highways, dating back to 1926. U.S. Highways are also numbered in a grid: even numbered for east–west routes (with the lowest numbers along Canada) and odd numbered for north–south routes (with the lowest numbers along the Atlantic Ocean).Three-digit highways, also known as "child routes," …