auxiliary interstates

How To Read Highway Signs?

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How To Read Highway Signs? Generally, north/south highways have odd numbers that get higher from east to west, while east/west ones have even numbers that get higher from north to south. Major routes mostly end in 1s and 0s while three-digit numbers tend to represent secondary or spur highways. What do the different highway symbols

How To Read Interstate Signs?

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How To Read Interstate Signs? Numbers for East and West Interstate Highways start with lower numbers in the South and as they move North, they get higher. Odd numbered Interstate Highways travel North and South. For North to South Interstate Highways, numbers begin with lower numbers in the West and get higher as you travel