Federal is always capitalized when referring to the Federal Government. ... Interstate System of Highways and the following forms of Interstate are always capitalized: Interstate System, National System of Interstate and Defense Highways, National System of Interstate Highways, and Interstate Highway System.

Do you capitalize interstate in a sentence?

1. Capitalize Road-Related Terms in Formal Names. Capitalize road-related terms such as highway, expressway, interstate, street, road, avenue, drive, boulevard, and route when they are part of formal names. The Kennedy Expressway is part of Interstate 190, Interstate 90, and Interstate 94.

Should system be capitalized?

When referring to the UT System on second reference, the word System is capitalized even when used alone. Do not capitalize system when referring to systems in general.