modification of Image:Interstate Highways.svg. If you can see the map on this image page, then Image:Intrastate Interstate Highways.png should be deleted...
Alaska Intrastate Interstate 4 600 mm by 600 mm (24 in by 24 in) Interstate shield, made to the specifications of the 2004 edition of Standard Highway Signs...
Alaska Intrastate Interstate 1 600 mm by 600 mm (24 in by 24 in) Interstate shield, made to the specifications of the 2004 edition of Standard Highway Signs...
Rico Intrastate Interstate 1 750 mm by 600 mm (30 in by 24 in) Interstate shield, made to the specifications of the 2004 edition of Standard Highway Signs...
