Yes it should be capitalized.
Yes, you should capitalize the "N" in "I-75 North" as it is the correct way to indicate direction on a highway or interstate.
Yes, the word "Interstate" should be capitalized when referring to the Interstate Highway System in the United States. However, it is not necessary to capitalize the word "interstate" when using it in general terms outside of this specific context.
Yes,it is a five letter word.
Capitalize the first word in a sentence. Capitalize proper nouns, such as the names of people and places. Capitalize the pronoun "I." Capitalize the first word of a quote. Capitalize days of the week, months, and holidays. Capitalize the titles of books, movies, and songs. Capitalize the first, last, and important words in titles.
The prefix of interstate is "inter-".
Yes it should be capitalized.
Yes, you should capitalize the "N" in "I-75 North" as it is the correct way to indicate direction on a highway or interstate.
Yes, the word "Interstate" should be capitalized when referring to the Interstate Highway System in the United States. However, it is not necessary to capitalize the word "interstate" when using it in general terms outside of this specific context.
Yes,it is a five letter word.
You mean if you are writing out the number like "thirty-five"? No. You don't capitalize it in the middle of the sentence.
Yes, South of Portland on Interstate Five.
No, because it is fewer tha n five letters .
No, because it is a preposition and it is also fewer than five letters.
In Lane County Oregon, about 60 miles inland on Interstate Five.
If you are talking about the building in Washington, yes. If you are talking about a five-sided geometrical figure, no.
About a five hour drive on Interstate 90. Or about 280 miles.
The Eisenhower interstate system does require that one mile in every five miles must be straight. The straight sections are usable as airstrips in times of war or other emergencies.