Thoroughfares in the northwest area of the city which extend east and west shall be named consecutively, commencing with the first avenue north of the Southern Pacific Company right-of-way, as follows (the names in parentheses in this and all other sections of this chapter are existing names and now changed by this chapter):
N.W. 1st Avenue;
N.W. 2nd Avenue;
N.W. 3rd Avenue;
N.W. 4th Avenue;
N.W. 5th Avenue;
N.W. 6th Avenue (N.W. 8th);
N.W. 6th Place (N.W. 9th);
N.W. 7th Avenue;
N.W. Knights Bridge Road;
N.W. 9th Avenue (N.W. Virginia Avenue);
N.W. 10th Avenue (N.W. Wait Avenue);
N.W. 11th Avenue (N.W. Kyllo Avenue);
N.W. 12th Avenue (N.W. Boe Avenue, N.W. Memorial);
N.W. 13th Avenue (N.W. Westwood); and
N.W. Territorial Road.