Interstate Exit Numbers

Interstate Exit Numbering System

In calendar year 2000 all exit numbers were changed from a sequential numbering system, where numbers moved up in numerical order, to a mile-log numbering system, where the exit numbers correspond to the nearest milepost.

Interstate Exit Numbering List

Select below to view an interstate's exit numbering list.

• Interstate 16
• Interstate 20
• Interstate 24
• Interstate 59
• Interstate 75
• Interstate 85
• Interstate 95
• Interstate 185
• Interstate 285
• Interstate 475
• Interstate 516
• Interstate 520
• Interstate 575
• Interstate 675
• Interstate 985