0 Avenue is along the U.S. border .
Avenue numbers are incremented based on eight per mile ( 1.6 km ) , so for example 80th Avenue would be 10 miles ( 16 km ) from the border .
0 Avenue is along the U.S. border , and avenue numbers are incremented based on eight per mile ( 1.6 km ) , so for example 80th Avenue would be 10 miles ( 16 km ) from the border .