On this page you can download free interstate highway sign clipart. The clip art is classified as media clip art. Interstate highway sign clipart added 30 January 2013. This clipart viewed 466 times and downloaded 1 times. Also you can find similar clipart images via tags: Media, Clip Art, Public Domain, Image, Svg, Png, Usa, Highway, Roadway, Inter, Line Art, Red, Blue, Roadsign. If you like this clip art, share them with you friends!